Upcoming Classic Races within 50 miles of Longmont, CO on Saturdays
Evergreen, CO
Bergen Peak Half Marathon
Sep 14, 2024
Longmont, CO
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
Thornton, CO
Donot Stop
Aug 31, 2024
Its Fall Yall 5K and K9 Canter 1M Fun Run
Oct 5, 2024
Winterfest 5K
Dec 14, 2024
Unicorn 5K North
Jun 21, 2025
Denver, CO
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
Colorado Brewery Running Series
Sep 14, 2024
Denver 5K
Sep 14, 2024
Heroes and Villains Team Hope 5K Walk and Run
Sep 14, 2024
Move Forward 5K & 10K
Sep 21, 2024
RiNo 5K
Sep 21, 2024
Roadrunners 5K
Sep 28, 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
Denver Colfax Marathon
May 18, 2025
May 17, 2025
The Ol' College Try 24 Hour Ultra
May 24, 2025
Cookie Chase 5K
Jul 12, 2025
Aurora, CO
RexRun For PAWSitivity 5K Trail Run/Walk
Sep 7, 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
Georgetown, CO
Colorado Brewery Running Series
Sep 28, 2024
Parker, CO
So Long to Summer 5K
Sep 21, 2024
Westminster, CO
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
All-Out Fall Fest
Sep 14, 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
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
Loveland, CO
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
Broomfield, CO
Jag Jog 5K
Aug 24, 2024
Miner Gold Rush
Sep 28, 2024
Runway 5K Run for the Angels
Sep 28, 2024
Highlands Ranch, CO
ThunderRidge Grizzly 2 Mile
Aug 17, 2024
HRCA Backcountry Wilderness Half Marathon
Nov 2, 2024
Littleton, CO
Colorado 6 Dot Dash
Aug 24, 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
Arvada, CO
Apex Foundation Trick or Trot 5K
Oct 26, 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
Estes Park, CO
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
Boulder, CO
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Boulder Sunset 10K/5K
Aug 24, 2024
Friends of the National Center Science Stride 5K
Sep 14, 2024
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
Brighton, CO
The Arc of Adams County All-Ability Halloween 5K Run/Walk
Oct 12, 2024
Gummball 5K
Oct 19, 2024
Runs With Scissors Races
Apr 26, 2025
Lafayette, CO
Waneka Classic
Sep 7, 2024
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Wheat Ridge, CO
Colorado Brewery Running Series
Aug 17, 2024
Feed Your Soul Fund Turkey Trot 5K
Nov 23, 2024
Greenwood Village, CO
Saint Catherine 5K
Aug 24, 2024
Selian 5K
Aug 24, 2024
We Run So They May Walk 5K
Aug 24, 2024
Commerce City, CO
Night Nation Run - Denver
Sep 28, 2024
Johnstown, CO
J-Town Jog 5K
Jun 7, 2025
Fort Lupton, CO
Wicked Wine Run
Aug 24, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Fort Collins, CO
Healthy Kids Running Series
Sep 7, 2024
Sep 14, 2024
Sep 28, 2024
Oct 5, 2024
1 more
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
Sweaty Sweater 5K
Dec 14, 2024
Niwot, CO
St. Vrain for the Brain 5K
Sep 21, 2024
Severance, CO
Severance Days 5K
Aug 24, 2024
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Colorado Brewery Running Series
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Aug 17, 2024Saturday
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5K run
More Information
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Wheat Ridge, CO
28 miles point to pointJefferson County, CO
2. Impact Uganda 5K/10K
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Aug 17, 2024Saturday
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10K, 5K run
More Information
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Denver, CO
30 miles point to pointDenver County, CO
3. Miles for Migraine - Denver
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Aug 17, 2024Saturday
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5K run
Virtual OptionMore Information
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Denver, CO
30 miles point to pointDenver County, CO
4. South Boulder Creek parkrun
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Aug 17, 2024Saturday
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5K run
More Information
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Boulder, CO
14 miles point to pointBoulder County, CO
5. ThunderRidge Grizzly 2 Mile
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Aug 17, 2024Saturday
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2M run
More Information
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Highlands Ranch, CO
43 miles point to pointDouglas County, CO
6. Valley 5000
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Aug 17, 2024Saturday
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5K run | kids run
Virtual OptionMore Information
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Loveland, CO
16 miles point to pointLarimer County, CO
7. Boulder Sunset 10K/5K
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Aug 24, 2024Saturday
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10K, 5K run
More Information
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Boulder, CO
14 miles point to pointBoulder County, CO
8. Byers Peak Stampede
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Aug 24, 2024Saturday
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13.1M, 5K trail run
More Information
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Winter Park, CO
40 miles point to pointGrand County, CO
9. Colorado 6 Dot Dash
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Aug 24, 2024Saturday
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5K run | kids run
Virtual OptionMore Information
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Littleton, CO
38 miles point to pointArapahoe County, CO
10. Coyote Chase 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Louisville, CO
13 miles point to pointBoulder County, CO
11. Frontier Academy Community 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Greeley, CO
27 miles point to pointWeld County, CO
12. Jag Jog 5K
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Aug 24, 2024Saturday
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5K, 1M run
More Information
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Broomfield, CO
17 miles point to pointBroomfield County, CO
13. Jog in the Bog 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Westminster, CO
23 miles point to pointAdams County, COJefferson County, CO
14. Ram Run
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Aug 24, 2024Saturday
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5K run
More Information
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Denver, CO
30 miles point to pointDenver County, CO
15. Saint Catherine 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Greenwood Village, CO
39 miles point to pointArapahoe County, CO
16. Selian 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Greenwood Village, CO
39 miles point to pointArapahoe County, CO
17. Severance Days 5K
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Aug 24, 2024Saturday
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5K, 1M run
More Information
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Severance, CO
28 miles point to pointWeld County, CO
18. South Boulder Creek parkrun
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Aug 24, 2024Saturday
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5K run
More Information
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Boulder, CO
14 miles point to pointBoulder County, CO
19. We Run So They May Walk 5K
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Aug 24, 2024Saturday
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5K run
More Information
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Greenwood Village, CO
39 miles point to pointArapahoe County, CO
20. Westminster Trail Race
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Aug 24, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Westminster, CO
23 miles point to pointAdams County, COJefferson 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.