Classic Races in Colorado on Saturdays
Evergreen, CO
Golddigger 5K
Jul 26, 2025
Longmont, CO
Main Street Fun Run
Dec 9, 2023
Sunrise Stampede 5K
Aug 10, 2024
Paws in the Park
Oct 5, 2024
Trojan Trot 5K
Oct 12, 2024
Sole Mates 5K
Nov 2, 2024
Longmont Turkey Trot
Nov 9, 2024
Colorado Brewery Running Series
Dec 7, 2024
Dog Days of Summer
Aug 9, 2025
Glenwood Springs, CO
CASA Superhero Run
Sep 7, 2024
Thornton, CO
Lucky Dog Dash
Mar 2, 2024
Pirates Run for Booty
Jul 27, 2024
Winterfest 5K
Dec 14, 2024
Donot Stop
May 10, 2025
Unicorn 5K North
Jun 21, 2025
Firecracker 4 and 8 Mile
Jul 19, 2025
Greeley, CO
Run for Women to Women
Mar 23, 2024
Frontier Academy Community 5K
Aug 24, 2024
Superhero Event
Sep 21, 2024
Redrum Fun Run
Oct 26, 2024
Hayden, CO
Hayden Cog Run
May 4, 2024
Denver, CO
REVEL Rockies
Jun 1, 2024
Rockies 5K
Jun 1, 2024
Jodi's Race 5K
Jun 8, 2024
More Life 5K
Jun 15, 2024
Denver Pride 5K
Jun 22, 2024
Denver CF Climb
Jul 27, 2024
Impact Uganda 5K/10K
Aug 17, 2024
Miles for Migraine
Aug 17, 2024
Ram Run
Aug 24, 2024
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Heroes and Villains Team Hope 5K Walk and Run
Sep 14, 2024
Montbello Alive! 5K
Sep 21, 2024
Move Forward 5K & 10K
Sep 21, 2024
RiNo 5K
Sep 21, 2024
Roadrunners 5K
Sep 28, 2024
Grace Race 5K
Oct 5, 2024
Miles for Moms
Oct 5, 2024
Liberty Energy 5K
Oct 19, 2024
Colorado Brewery Running Series
Oct 26, 2024
MonsterDash Run
Oct 26, 2024
Race to Cure Sarcoma
Oct 26, 2024
City Park 5K
Nov 2, 2024
Colorado Brewery Running Series
Nov 2, 2024
Denver Veterans Day Run
Nov 9, 2024
Pumpkin Pie 5K/10K
Nov 16, 2024
Santa's Dash for Cash
Dec 21, 2024
Cupid's Undie Run
Feb 22, 2025
Time to Paddy 5K/10K and Lucky 13.1
Mar 1, 2025
Fight for Air Climb
Apr 12, 2025
Denver Colfax Marathon
May 18, 2025
May 17, 2025
The Ol' College Try 24 Hour Ultra
May 24, 2025
Hometown Half Marathon
Jun 21, 2025
Cookie Chase 5K
Jul 12, 2025
Denver 5K
Sep 13, 2025
Crested Butte, CO
Grand Traverse Mountain Run
Aug 31, 2024
Crested Butte Ultra
Sep 28, 2024
Camp 4 Coffee Cart to Cart
Oct 5, 2024
Camp 4 Coffee Cart to Cart Trail Race
Oct 5, 2024
Grin and Bear It Trail Run
Jul 12, 2025
Colorado Springs, CO
Turkey Trot Predict
Nov 18, 2023
Winter Series
Jan 13, 2024
Jan 27, 2024
Feb 17, 2024
Feb 24, 2024
Couple Shuffle
Feb 3, 2024
5K for St. Patrick's Day
Mar 16, 2024
War Dog Memorial 5K
Mar 23, 2024
Tillman Honor Run
Apr 13, 2024
Alpine Autism Center Run for the One 5K
Apr 27, 2024
Bash the Bluffs 5K
May 4, 2024
Head and Neck Cancer A Hard Thing to Swallow 5K/10K
May 11, 2024
Women's Distance Festival
May 11, 2024
Ram Party
May 18, 2024
May 19, 2024
Run to the Shrine
May 18, 2024
May 19, 2024
Aiden's Adventure 5K
Jun 1, 2024
Rosie Run
Jun 8, 2024
Springs Downhill Mile
Jun 15, 2024
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Rocky Mountain Run 5K
Jul 27, 2024
Popsicle 5K/10K/Half - Colorado Springs
Aug 3, 2024
Sertoma HEARS 5K
Aug 3, 2024
Crossover for Change Fun Run
Aug 10, 2024
Protect the Children 5K
Aug 24, 2024
Nielson Two Mile Challenge
Mar 1, 2025
Apr 5, 2025
May 3, 2025
Jun 7, 2025
8 more
Butterfly 5K/Roll
Sep 21, 2024
Colorado Springs Marathon
Sep 28, 2024
Cheyenne Mountain Trail Race
Oct 12, 2024
Bobcat Trail Race
Oct 19, 2024
Girls on the Run 5K
Nov 2, 2024
Turkey Trails
Nov 2, 2024
Bear Run
Nov 9, 2024
Colorado Cold Rush
Nov 30, 2024
Chasing Santa 5K
Dec 7, 2024
Candy Cane Course
Dec 21, 2024
Stories Trail Runs
Feb 15, 2025
Feb 16, 2025
Rattler Trail Race
Apr 19, 2025
Take 5 in the Garden
May 3, 2025
Valkyrie Trail Race
May 10, 2025
Pikes Peak Ultra
Jul 26, 2025
Silverton, CO
Silverton Alpine Marathon & 50K
Jul 6, 2024
Lake City, CO
San Juan Solstice 50 Mile
Jun 21, 2025
Aurora, CO
The Hero's Journey 5K
Jul 20, 2024
Run for the Ring 5K
Aug 3, 2024
OCA Panda Run
Sep 21, 2024
CU DPT Thera-Trot
Oct 5, 2024
ASDAsh 5K to Beat Tooth Decay
Oct 12, 2024
Colorado Brewery Running Series
Oct 12, 2024
Durango, CO
Southwest CO FCA 5K
Apr 20, 2024
Steamworks Half Marathon
Jun 8, 2024
Kennebec Mountain Run
Aug 3, 2024
Mountain Marmot Trail Run
Sep 21, 2024
Thirsty 13 Half Marathon
Aug 23, 2025
Idaho Springs, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Halloween Fun Run
Oct 26, 2024
Fruita, CO
Sweet Heart 5K/10K
Feb 10, 2024
Girls on the Run 5K
May 4, 2024
Mike the Headless Chicken 5K
Jun 1, 2024
Mesa County Search and Rescue 5K
Sep 28, 2024
Kessel Run Ultra
Nov 9, 2024
Desert RATS Trail Running Festival
Apr 12, 2025
Apr 13, 2025
Apr 11, 2025
Grand Junction, CO
Santa Cause Run
Dec 9, 2023
Mav Days 5K Run/Walk
Apr 6, 2024
Warrior Waterfront 5K
Aug 24, 2024
Spirit of the Valley 5K
Sep 14, 2024
Grand Valley Brew Runs
Oct 19, 2024
Nov 16, 2024
Dec 14, 2024
Panda Waddle 5K
Nov 2, 2024
Woodland Park, CO
Above the Clouds Ultra
Oct 5, 2024
Golden, CO
SOAR 5K
Apr 27, 2024
Latino Ultra Nature Adventure
Jun 1, 2024
Sentinel Flurry
Jan 11, 2025
Georgetown, CO
Slacker Half Marathon
Jun 22, 2024
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Colorado Brewery Running Series
Sep 28, 2024
Steamboat Springs, CO
Luck of the Irish 7K
Mar 16, 2024
Spirit Challenge
May 18, 2024
Howelsen Hill Trail Run
Jun 15, 2024
Spring Creek Memorial Trail Run
Jul 20, 2024
Continental Divide Trail Run
Aug 24, 2024
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Emerald Mountain Trail Run
Sep 28, 2024
Foundry Halloween 5K
Oct 26, 2024
Girls on the Run 5K
Nov 9, 2024
Centennial, CO
High Line Canal Run
May 11, 2024
Arapahoe Warrior 5K
Aug 3, 2024
Hoofin' It Through the Hollows 5K
Oct 26, 2024
Buena Vista, CO
Most Eggcellent 10K, 5K
Mar 30, 2024
Endura Mamas 5K and Family Fun Run
May 11, 2024
Billy Cordova Memorial Park 5K
Jun 15, 2024
Trail Sisters Women's Half Marathon
Sep 14, 2024
Autumn Run
Sep 21, 2024
West Line Winder
Sep 28, 2024
Hallowiener 5K
Oct 26, 2024
Ugly Sweater 1 Miler
Dec 7, 2024
Collegiate Peaks Trail Run
May 3, 2025
Parker, CO
Love 'em Or Leave 'em Valentine's Day 5K/10K
Feb 10, 2024
Cattle Crossing 5K
Jun 15, 2024
So Long to Summer 5K
Sep 21, 2024
Westminster, CO
The Day Quest - Fast Mile
Nov 18, 2023
Time Travel Half Marathon
Apr 20, 2024
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
Prairie Dog Half and 10K/5K
Sep 28, 2024
Big Waves Family 5K
Oct 5, 2024
Not So Flatt Breast Cancer Awareness Run/Walk
Oct 5, 2024
All-Out Fa La La
Dec 7, 2024
Six Pack Series Winter Westminster 1 Mile and 5K
Jan 4, 2025
Six Pack Series Winter Westminster 2 Mile and 5K
Jan 11, 2025
Six Pack Series Winter Westminster 5K
Jan 25, 2025
Six Pack Series Winter Westminster 4 Mile and 5K
Feb 1, 2025
Six Pack Series Winter Westminster 5 Mile and 5K
Feb 8, 2025
Six Pack Series Winter Westminster 5K and 10K
Feb 22, 2025
Erin Go Braugh 7.77K
Mar 15, 2025
All-Out Beat the Heat
Apr 19, 2025
All-Out Dog Days
Jul 12, 2025
Holy Cow Trail Stampede
Aug 9, 2025
Summer Sizzler
Aug 16, 2025
All-Out Fall Fest
Sep 13, 2025
Winter Park, CO
Winter Wonderland 5K
Feb 3, 2024
Alpenglow Bounce 5K
Mar 9, 2024
Double Up Hill Climb
Jun 15, 2024
Elevation Everest - The Half Everest
Sep 28, 2024
Englewood, CO
Front Range Classic
May 25, 2024
Centennial Airport Runway 5K
Jun 1, 2024
Jeremy Bitner Fallen Officer 5K/10K Run
Jun 29, 2024
Manitou Springs, CO
Pikes Peak Ascent and Marathon
Sep 22, 2024 - Marathon
Sep 21, 2024 - Ascent
Mustang 5K
Oct 5, 2024
Erie, CO
Eerie Erie
Oct 26, 2024
Pueblo, CO
Valentine Twosome Relay or Run
Feb 10, 2024
Pueblo Levee 5K
Jun 8, 2024
Paws for Life Fun Run/Walk 5K
Oct 5, 2024
Harvest Fest
Oct 12, 2024
Lions Roar for Fitness 5K/2.5K Challenge
Oct 12, 2024
Louisville, CO
Coyote Chase 5K
Aug 24, 2024
Louisville Trail Race
Sep 28, 2024
The Pretzel Run Colorado
Oct 12, 2024
Santa Claus Runs
Dec 14, 2024
Lyons, CO
Lucky Lyons
Mar 9, 2024
Castle Rock, CO
ShamROCK Stampede
Mar 16, 2024
Eggstravaganza Challenge 5K
Mar 30, 2024
Memorial Day Run & March
May 18, 2024
Climb 4 Change
Jun 8, 2024
Reece's Roundup
Aug 3, 2024
Castle Rock Trail Festival
Oct 5, 2024
Prairie Dog Half and 10K - Castle Rock
Jul 19, 2025
Loveland, CO
Sweetheart Classic
Feb 10, 2024
Run the Ranch
Apr 5, 2024
Apr 6, 2024
Earth Day 5K/10K
Apr 20, 2024
New Vision 5K
May 4, 2024
Run For The Trees
May 4, 2024
Run for the Trees - BSBF 2 Mile Run
May 4, 2024
Running For Hope! 5K
Jun 15, 2024
NoCo All-Comers Track Meet Series #2
Jun 29, 2024
NoCo All-Comers Track Meet Series #3
Jul 20, 2024
Valley 5000
Aug 17, 2024
The Blazing Brick 5K
Sep 21, 2024
Long View Marathon
Oct 12, 2024
Bell Ringer 4 Miler
Nov 9, 2024
Toy Drop
Dec 7, 2024
Sierra's Race 5K
Jun 14, 2025
Nederland, CO
Ned Ned Run
Sep 14, 2024
Broomfield, CO
Jag Jog 5K
Aug 24, 2024
Miner Gold Rush
Sep 28, 2024
Runway 5K Run for the Angels
Sep 28, 2024
Vail, CO
Vail HillClimb
Jul 6, 2024
Vail Recreation District 5K & 10K @ 10,000 Feet
Jul 20, 2024
Berry Picker Trail Run
Aug 3, 2024
Dynafit Half Marathon
Aug 17, 2024
Aspen, CO
America's Uphill
Mar 16, 2024
Aspen Valley Marathon
Jul 13, 2024
Power of Four Trail Run
Jul 20, 2024
Aspen parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Golden Leaf Half Marathon
Sep 28, 2024
Highlands Ranch, CO
HRCA St. Patrick's Day 5K
Mar 23, 2024
HRCA Mother's Day 5K
May 11, 2024
Mountain Ridge Trail Race
Jun 1, 2024
Q Man Classic
Aug 10, 2024
ThunderRidge Grizzly 2 Mile
Aug 17, 2024
HRCA Backcountry Wilderness Half Marathon
Nov 2, 2024
Unicorn 5K South
Aug 2, 2025
Littleton, CO
Colorado Friends of First Responders
May 11, 2024
Colorado Friends of First Responders Annual Run
May 11, 2024
Unicorn 5K
Jun 8, 2024
Before The Fourth 5K
Jun 29, 2024
Heritage Eagles 5K
Jul 20, 2024
Respect Life 5K
Jul 20, 2024
Forever Family 5K
Aug 10, 2024
Colorado 6 Dot Dash
Aug 24, 2024
Firestorm 5K
Sep 7, 2024
Colorado Dup15q Believe Walk and 5K Run
Sep 14, 2024
HRCA Oktoberfest 5K
Sep 14, 2024
Miles 4 Madison 5K
Sep 21, 2024
Vitality Octa-Strong 5K
Sep 21, 2024
HRCA Wildcat Mountain Trail Races
Sep 28, 2024
Spooky Sprint
Oct 5, 2024
Santa Shuffle
Dec 7, 2024
Frisco, CO
Run the Rockies Trail Race
Aug 10, 2024
Run the Rockies Half Marathon
Sep 21, 2024
Girls on the Run 5K
Oct 26, 2024
Arvada, CO
Hope House 5K & Fun Run
May 4, 2024
CMRA Tucker Lake 6.5 Mile
May 11, 2024
Lisa Nelson's Mustang Stampede
Sep 21, 2024
Apex Foundation Trick or Trot 5K
Oct 26, 2024
Leyden Rock Turkey Trot
Nov 16, 2024
10K Turkey Trek & 5K Turkey Trot
Nov 23, 2024
Colorado Brewery Running Series
Nov 30, 2024
All-Out Polar Prowl
Jan 11, 2025
Heart Throb 5K
Feb 15, 2025
All-Out Mardi Crawl
Feb 22, 2025
All-Out Summer Breeze
Jun 7, 2025
All-Out Runapalooza
Aug 2, 2025
Ouray, CO
Imogene Pass Run
Sep 7, 2024
Ouray Mountain Trail Run
Sep 21, 2024
Mt. Sneffels Half Marathon & 10K
Aug 16, 2025
Estes Park, CO
Duck Waddle 5K
May 4, 2024
Estes Park Marathon
Jun 16, 2024
Jun 15, 2024
Longs Peak 5 Miler
Jun 15, 2024
Rut Run 5K
Sep 28, 2024
Rocky's Backyard Ultra Race
Oct 5, 2024
Santa's Summit Slam
Dec 14, 2024
Chase the Glow 5K
Dec 21, 2024
Bigfoot Half Marathon & 5k
Apr 26, 2025
Samson's Revenge Trail Race
May 17, 2025
Rocky Mountain Half Marathon
Aug 2, 2025
Boulder, CO
BRR Masters Invite Indoor Mile
Jan 13, 2024
The Day Quest - Flatirons Vista to Spring Brook
Mar 23, 2024
Boulder Rez Half
Apr 13, 2024
The Diabetes Link at CU 5K Run/Walk
Apr 13, 2024
The Day Quest - Mountain Trail Challenge
Jun 1, 2024
Boulder Rez Marathon
Aug 3, 2024
Pearl Street Mile
Aug 3, 2024
Boulder Sunset 10K/5K
Aug 24, 2024
Friends of the National Center Science Stride 5K
Sep 14, 2024
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
CASA 5K
Sep 28, 2024
Boulder XC Series Meet 1
Oct 12, 2024
Colleen De Reuck XC Classic
Nov 2, 2024
ColderBOLDER
Dec 7, 2024
Copper Mountain, CO
Summit UP Run
Sep 7, 2024
Leadville, CO
Leadville Turquoise Lake 20K
Jun 1, 2024
Leadville Trail Marathon & Heavy Half
Jun 28, 2025
Leadville Silver Rush 50M Trail Run Race
Jul 12, 2025
Leadville Trail 100 Mile Run
Aug 16, 2025
Brighton, CO
Raptor Run
Apr 6, 2024
Five Star Fun Run and 5K
Apr 20, 2024
Adams County Foster Care 5K
May 4, 2024
I Can 5K with Deja Vu 10K
Jul 13, 2024
The Arc of Adams County All-Ability Halloween 5K Run/Walk
Oct 12, 2024
Gummball 5K
Oct 19, 2024
Turkey Trot 5K
Nov 23, 2024
Runs With Scissors Races
Apr 26, 2025
Lafayette, CO
Waneka Classic
Sep 7, 2024
Fairplay, CO
Fall Festival 1K
Sep 21, 2024
Silverheels Trail Runs
Jul 11, 2025
Jul 12, 2025
Sheep Mountain Trail Runs
Aug 2, 2025
Lone Tree, CO
Freedom 4 Miler
Jun 29, 2024
Pagosa Springs, CO
Halloween Hootenanny Monster Dash 5K
Oct 28, 2023
Ugly Sweaty Sweater 5K
Dec 16, 2023
Fox on the Run Trail Races
Jul 20, 2024
Turkey Springs Showdown Trail Races
Aug 10, 2024
Alberta Peak Challenge
Sep 7, 2024
Habitat Archuleta's 15 Homes in 5
May 17, 2025
Trinidad, CO
Huff and Puff 5K
Apr 20, 2024
Fishers Peak State Park Trail Race
Sep 14, 2024
Dead Man 5K Trail Run
Oct 5, 2024
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Basalt, CO
Basalt Half Marathon
Jun 1, 2024
Ridgway, CO
John Wayne Grit Series
Sep 21, 2024
Wheat Ridge, CO
Feed Your Soul Fund Turkey Trot 5K
Nov 23, 2024
Gunnison, CO
Sage Burner Trail Run
Oct 12, 2024
Palisade, CO
Just Peachy
Aug 10, 2024
Telluride, CO
Box Canyon Trail Races
Jul 20, 2024
Imogene Pass Run
Sep 7, 2024
Blisters & Brews 5K
Sep 14, 2024
Deep Creek Trail Half Marathon
Sep 28, 2024
Pine, CO
Running Up For Air - Staunton Rocks
Feb 24, 2024
Feb 25, 2024
North Fork 50M/50K
Jun 1, 2024
Staunton Rocks! Marathon & Half
Aug 24, 2024
Suffer Better Fall Trail Run
Oct 5, 2024
Sawmill Trail Runs
Dec 7, 2024
Windsor, CO
Red, White and Brew 5K, 10K & Half Marathon
Jun 22, 2024
Santa Catch 5K & 10K
Dec 14, 2024
Lucky Brew Race
Mar 15, 2025
Greenwood Village, CO
Saint Catherine 5K
Aug 24, 2024
Selian 5K
Aug 24, 2024
We Run So They May Walk 5K
Aug 24, 2024
Salida, CO
Spiral Drive Run
Apr 20, 2024
Tails on the Trail
May 18, 2024
Salida Cross Country Classic - Citizens 5K
Oct 5, 2024
Riverside Ramble
Oct 12, 2024
Run Through Time Marathon
Mar 8, 2025
Lakewood, CO
Ram Run 5K
Mar 30, 2024
Federal Cup 5K
May 4, 2024
GiGi's 5K
May 4, 2024
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Canon City, CO
Royal Gorge Groove
Apr 20, 2024
Walk for Life/5K
Apr 20, 2024
runBlossom 5K
May 4, 2024
Royal Gorge Whitewater Festival Trail Runs
Jul 27, 2024
Rim to Rim Royal Gorge Races
Oct 5, 2024
Bridge Burner Ultra
Nov 2, 2024
Commerce City, CO
Night Nation Run - Denver
Sep 28, 2024
Conifer, CO
Elevation Run/Walk
Jul 27, 2024
Fraser, CO
Byers Peak Stampede
Aug 24, 2024
Beaver Creek, CO
Summer Solstice
Jun 22, 2024
Monument, CO
Run4Hope 5K for Schools
Sep 21, 2024
Johnstown, CO
J-Town Jog 5K
Jun 7, 2025
Fort Lupton, CO
Wicked Wine Run
Aug 24, 2024
Superior, CO
Superior Stocking Run
Dec 14, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Dumont, CO
Canine On the Creek
May 17, 2025
Fort Carson, CO
Ft. Carson Taco Trot
May 4, 2024
Elizabeth, CO
Historic Elizabeth Main Street 5K
Sep 7, 2024
Beulah, CO
Beulah Challenge
Sep 21, 2024
Rifle, CO
Strut for Mutts
Apr 20, 2024
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
Larkspur, CO
Greenland Trail Races
May 3, 2025
Pueblo West, CO
Baylon Michael Meyer 5K/10K Memorial Run
Apr 6, 2024
Monte Vista, CO
Tater Trot 5K
Sep 7, 2024
Mancos, CO
Mancos Cowboy Half Marathon
Oct 19, 2024
Minturn, CO
Meadowgold Trail Run
Sep 14, 2024
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
Rye, CO
Escape 5K Trail Run
Aug 17, 2024
Alamosa, CO
Rio Frio 5K on Ice
Jan 27, 2024
Stephanie L. Miner 5K Walk and Run
Sep 21, 2024
Alamosa Veterans Memorial Park Race
Nov 9, 2024
La Veta, CO
Cuchara Trail Runs
Jun 15, 2024
Manassa, CO
Manassa Pioneer Days 5K
Jul 20, 2024
Fort Collins, CO
Turkey Donut Predict Run
Nov 18, 2023
Sharin' O' the Green 5K
Mar 16, 2024
CSU International Run for Relief 5K
Mar 23, 2024
Quad Rock 50
May 11, 2024
Fire Hydrant 5K
Jun 1, 2024
StepUp For Women and Recovery
Jun 1, 2024
Choice City Running Festival - Mountain Avenue Mile & Human Race
Aug 10, 2024
Aug 9, 2024
Healthy Kids Running Series
Sep 7, 2024
Sep 14, 2024
Sep 28, 2024
Oct 5, 2024
1 more
Liberty-2-Liberty 5K
Sep 21, 2024
Mustang Music 5K
Sep 28, 2024
Long View Marathon
Oct 12, 2024
Blue Sky Trail Marathon
Oct 19, 2024
CSU Homecoming 5K
Oct 26, 2024
Run Fur Fun 5K
Oct 26, 2024
Colorado 24 Hour Run
Nov 2, 2024
Miracle Run 5K
Nov 2, 2024
Sweaty Sweater 5K
Dec 14, 2024
Polar 5K & Polar Bear Plunge
Jan 25, 2025
Cherry Hills Village, CO
5k Run for Kids in Sports
Nov 16, 2024
New Castle, CO
Pyro's Push It Up Trail Run
Aug 10, 2024
Crawford, CO
West Elk Challenge
Oct 5, 2024
Four Corners Monument, CO
Four Corners Quad Keyah
Dec 7, 2024
Niwot, CO
St. Vrain for the Brain 5K
Sep 21, 2024
Kremmling, CO
Mustang Mile
Jun 15, 2024
Dolores, CO
Escalante Days 5K
Aug 10, 2024
Grand Mesa, CO
Grand Mesa Ultras
Jul 27, 2024
Delta, CO
Pea Green Pedal and 5K
Jun 22, 2024
Red Feather Lakes, CO
Onesie Dash
Dec 2, 2023
Red Feather Lakes 3.6 Mile Fun Run
Jul 6, 2024
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Gypsum, CO
Gypsum Daze 5K
Jul 20, 2024
Cheyenne Mountain State Park, CO
The Cheyenne Mountain Run
Aug 17, 2024
Hahns Peak Village, CO
Hahns Peak Vertical Trail Race
Jul 6, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
101. North Fork 50M/50K
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Past DateJun 1, 2024Saturday
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50M, 50K trail run
More Information
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Pine, CO
Jefferson County, CO
102. REVEL Rockies
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Past DateJun 1, 2024Saturday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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Denver, CO
Denver County, CO
103. Rockies 5K
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Past DateJun 1, 2024Saturday
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5K run | kids run
More Information
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Denver, CO
Denver County, CO
104. StepUp For Women and Recovery
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Past DateJun 1, 2024Saturday
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5K run
More Information
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Fort Collins, CO
Larimer County, CO
105. The Day Quest - Mountain Trail Challenge
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Past DateJun 1, 2024Saturday
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5.7M, 5M, 3.4M, 1.3M trail run
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Boulder, CO
Boulder County, CO
106. Climb 4 Change
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Past DateJun 8, 2024Saturday
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stair climb
More Information
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Castle Rock, CO
Douglas County, CO
107. Creede Donkey Dash
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Past DateJun 8, 2024Saturday
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10M, 3M run
More Information
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Creede, CO
Mineral County, CO
108. Into The Wild Running Festival
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Past DateJun 8, 2024Saturday
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10K, 5K run
More Information
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Keenesburg, CO
Weld County, CO
109. Jodi's Race 5K
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Past DateJun 8, 2024Saturday
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5K run
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Denver, CO
Denver County, CO
110. Pueblo Levee 5K
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Past DateJun 8, 2024Saturday
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5K run
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Pueblo, CO
Pueblo County, CO
111. Rosie Run
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Past DateJun 8, 2024Saturday
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5K run
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Colorado Springs, CO
El Paso County, CO
112. Steamworks Half Marathon
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Past DateJun 8, 2024Saturday
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13.1M run
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Durango, CO
La Plata County, CO
113. Unicorn 5K
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Past DateJun 8, 2024Saturday
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5K, 1K run
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Littleton, CO
Arapahoe County, CO
114. Billy Cordova Memorial Park 5K
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Past DateJun 15, 2024Saturday
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5K run
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Buena Vista, CO
Chaffee County, CO
115. Cattle Crossing 5K
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Past DateJun 15, 2024Saturday
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5K run | kids run
More Information
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Parker, CO
Douglas County, CO
116. Cuchara Trail Runs
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Past DateJun 15, 2024Saturday
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50M, 60K, 5M trail run
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La Veta, CO
Huerfano County, CO
117. Double Up Hill Climb
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Past DateJun 15, 2024Saturday
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10K trail run
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Winter Park, CO
Grand County, CO
118. Estes Park Marathon
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Past DateJun 15, 2024Saturday
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5M run | kids run
Virtual OptionMore Information
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Estes Park, CO
Larimer County, CO
119. Howelsen Hill Trail Run
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Past DateJun 15, 2024Saturday
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8M, 4M trail run
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Steamboat Springs, CO
Routt County, CO
120. Longs Peak 5 Miler
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Past DateJun 15, 2024Saturday
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5M run
More Information
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Estes Park, CO
Larimer County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.