September Classic Races within 400 miles of Afton, WY
Evergreen, CO
Bergen Peak Half Marathon
Sep 14, 2024
Logan, UT
Run the Runway 5K
Sep 14, 2024
Top of Utah Marathon
Sep 21, 2024
Bear 100
Sep 27, 2024
The River Run 5K
Sep 28, 2024
Great Falls, MT
Montana Brewery Running Series
Sep 15, 2024
Longmont, CO
Colorado Brewery Running Series
Sep 15, 2024
Provo, UT
Provo 9/11 Day of Service Fun Run
Sep 9, 2023
Ability 1st Utah Run, Walk & Roll
Sep 21, 2024
Farmington, UT
Farmington Patriot Day 5K
Sep 9, 2023
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Thornton, CO
RMRR Fall Marathon Training Series
Aug 27, 2023
Sep 24, 2023
Sep 10, 2023
RMRR Trophy Series - September
Sep 8, 2024
Midway, UT
Wasatch Half Marathon
Sep 28, 2024
Cedar City, UT
Cedar City Half Marathon
Sep 7, 2024
Greeley, CO
Superhero Event
Sep 21, 2024
Cody, WY
Buffalo Bill Cody Races
Sep 14, 2024
Denver, CO
9/11 Heroes Run
Sep 10, 2023
Sentir Venezolano 5K Walk / Run
Sep 17, 2023
Roadrunners 5K
Sep 30, 2023
Denver Broncos 7K
Sep 1, 2024
Roost Rebellion Relays
Sep 4, 2024
Blue Shoe Run for Prostate Cancer
Sep 7, 2024
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Denver Rocks Run 5K/10K
Sep 8, 2024
Colorado Brewery Running Series
Sep 14, 2024
Denver 5K
Sep 14, 2024
Nun Run
Sep 15, 2024
Move Forward 5K & 10K
Sep 21, 2024
Crested Butte, CO
Crested Butte Ultra
Sep 28, 2024
Salt Lake City, UT
Pacific Health 5K
Sep 9, 2023
Avalaunch Gives Back 5K and Family Mascot Fun Run
Sep 30, 2023
Craft Pub Runners Fall 5K
Sep 14, 2024
REVEL Big Cottonwood
Sep 14, 2024
Salt Lake City Salute to Service 5K/10K
Sep 14, 2024
U Alumni Scholarship 5K
Sep 21, 2024
Hill City, SD
Operation RUSHMORE
Sep 28, 2024
Idaho Springs, CO
Flaming Foliage Relay
Sep 6, 2024
Park City, UT
Women's Epic 10K at Deer Valley Resort
Sep 28, 2024
Grand Junction, CO
Spirit of the Valley 5K
Sep 14, 2024
Syracuse, UT
Brineman Triathlon
Sep 6, 2024
Ephraim, UT
Stroller Strut 5K
Sep 16, 2023
Golden, CO
Golden Gallop
Sep 22, 2024
Georgetown, CO
Colorado Brewery Running Series
Sep 28, 2024
Spearfish, SD
Sundance to Spearfish Marathon
Sep 8, 2024
Spearfish Beer Run
Sep 15, 2024
Old Baldy Run
Sep 22, 2024
Steamboat Springs, CO
10K at 10,000 Feet Trail Run
Sep 1, 2024
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Emerald Mountain Trail Run
Sep 28, 2024
Springville, UT
Angels and Devils 5K
Sep 30, 2023
Buena Vista, CO
Flaming Foliage Relay
Sep 6, 2024
Trail Sisters Women's Half Marathon
Sep 14, 2024
Autumn Run
Sep 21, 2024
West Line Winder
Sep 28, 2024
14er Fest Races
Sep 29, 2024
Winter Park, CO
Elevation Everest - The Half Everest
Sep 28, 2024
Deadwood, SD
Black Hills Veteran March
Sep 21, 2024
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Salmon, ID
Salmon Marathon & Half Marathon
Sep 7, 2024
Twin Falls, ID
Rim2Rim Race
Sep 7, 2024
Gunnison, UT
Gut Check
Sep 7, 2024
Loveland, CO
Honey Bee Hustle
Sep 8, 2024
Nederland, CO
Ned Ned Run
Sep 9, 2023
Broomfield, CO
Jag Jog 5K
Sep 14, 2024
Miner Gold Rush
Sep 28, 2024
Runway 5K Run for the Angels
Sep 28, 2024
Boise, ID
Foothills XC12K
Sep 9, 2023
Idaho Running Day
Sep 7, 2024
FitOne Half Marathon
Sep 21, 2024
Casper, WY
TaTa Trot
Sep 30, 2023
T-Bird Trek
Sep 8, 2024
Wellsville, UT
Wellsville Founders Day Fun Run
Sep 2, 2024
Nampa, ID
Harvest Classic Fun Run
Sep 14, 2024
Marble, CO
Lead King Loop Charity Race
Sep 15, 2024
Spanish Fork, UT
Addict II Athlete 5K
Sep 2, 2024
Aspen, CO
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
BackCountry 5K
Sep 15, 2024
Jackson Hole, WY
Old Bill's Fun Run
Sep 7, 2024
Jackson Hole Marathon
Sep 28, 2024
Littleton, CO
Lions Roar 5K
Sep 17, 2023
Lookin For A Cure Denver
Sep 23, 2023
Second Wind Walk/Run
Sep 24, 2023
HRCA Oktoberfest 5K
Sep 14, 2024
Flyin' Lion 5K
Sep 15, 2024
Miles 4 Madison 5K
Sep 21, 2024
HRCA Wildcat Mountain Trail Races
Sep 28, 2024
Frisco, CO
Run the Rockies Half Marathon
Sep 21, 2024
Gardiner, MT
Big Bear Stampede
Sep 7, 2024
South Jordan, UT
Jordan River Half Marathon
Sep 28, 2024
Ogden, UT
JWR Protect and Serve Run
Sep 28, 2024
Pinedale, WY
Race to Raise
Sep 21, 2024
Billings, MT
Run For Jimmy 5K
Sep 16, 2023
Kids Trail Trek
Sep 8, 2024
Quitcherbitchen Trail Run
Sep 8, 2024
Rim Runner Trail Trek
Sep 11, 2024
Let'R Buck 8
Sep 29, 2024
Arvada, CO
Lisa Nelson's Mustang Stampede
Sep 16, 2023
Forge 5K
Sep 30, 2023
Run With The Wolves
Sep 29, 2024
Idaho Falls, ID
The C4: Community Cross Country Challenge
Sep 7, 2024
The Emotion Stroll
Sep 18, 2024
Eastern Idaho Rescue Run
Sep 28, 2024
Estes Park, CO
Rut Run 5K
Sep 28, 2024
Boulder, CO
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Avery Brewing Company Oktoberfest 4K
Sep 22, 2024
Boulderthon: Downtown Boulder Marathon
Sep 29, 2024
Huntsville, UT
Huntsville Utah Marathon
Sep 21, 2024
Missoula, MT
Fierce Fab 5K
Sep 24, 2023
Homecoming Hustle 5K
Sep 30, 2023
River City Roots Run
Sep 7, 2024
Montana Brewery Running Series
Sep 14, 2024
Copper Mountain, CO
Summit Up Trail Run
Sep 9, 2023
Pocatello, ID
P-Town's Mini Barkley
Sep 16, 2023
Three Forks, MT
John Colter Run
Sep 21, 2024
Draper, UT
Fallen Officer Memorial Run
Sep 9, 2023
Coyote Hollow 5K
Sep 9, 2024
Corner Canyon Half Marathon
Sep 21, 2024
Brighton, CO
Adams Half & 5K
Sep 17, 2023
Breckenridge, CO
Breck Crest Mountain Marathon
Sep 3, 2023
Lafayette, CO
Waneka Classic
Sep 9, 2023
Lone Tree, CO
For a City 5K
Sep 16, 2023
Morrison, CO
RRCC Front Nine 5K
Sep 15, 2024
West Jordan, UT
Witch Run
Sep 28, 2024
Wheat Ridge, CO
Farmers 5000
Sep 15, 2024
Telluride, CO
Imogene Pass Run
Sep 7, 2024
Blisters & Brews 5K
Sep 14, 2024
Deep Creek Trail Half Marathon
Sep 28, 2024
Windsor, CO
Windsor Wiesn Mile and 5 Mile
Sep 23, 2023
Greenwood Village, CO
Selian 5K
Sep 16, 2023
Sundance, WY
Sundance to Spearfish Marathon
Sep 8, 2024
Bellvue, CO
Black Squirrel Half Marathon
Sep 7, 2024
Lakewood, CO
Bark & Brew 5K
Sep 9, 2023
Lakewood Trail Series
Sep 4, 2024
Sep 11, 2024
Sep 18, 2024
Sep 25, 2024
Tiger Prowl
Sep 15, 2024
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Mapleton, UT
Moonlight Half Marathon
Sep 13, 2024
Kaysville, UT
Wasatch Front 100 Mile Endurance Run
Sep 6, 2024
Commerce City, CO
Night Nation Run - Denver
Sep 28, 2024
Herriman, UT
Rose Canyon 5K
Sep 30, 2024
Woods Landing, WY
Jelm Mountain Run
Sep 28, 2024
Holladay, UT
Run for the Nuns
Sep 17, 2023
Sandy, UT
Midnight Moon 5K
Sep 20, 2024
West Valley City, UT
CHMF Healing 5K
Sep 14, 2024
Gillette, WY
Memory of the 8
Sep 16, 2024
Beaver Creek, CO
The bRUNch Trail Run
Sep 17, 2023
Keystone, CO
Cirque Series - Arapahoe Basin
Sep 7, 2024
Saratoga Springs, UT
Race for Heroes 5K
Sep 14, 2024
Parowan, UT
Iron County Fair 5K
Sep 4, 2023
Ketchum, ID
Baldy Hill Climb
Sep 30, 2023
Empire, CO
Devil on the Divide
Sep 7, 2024
Dillon, MT
Hoofin' it for Hunger
Sep 21, 2024
Richfield, UT
Crimson Canyons Ultra
Sep 21, 2024
Belgrade, MT
Fall Festival 5K
Sep 16, 2023
Lewistown, MT
Chokecherry Run
Sep 7, 2024
Burley, ID
Mini Cassia Rescue Run
Sep 7, 2024
Mountain Home, ID
Crater Crawl - Run Around The Rings
Sep 21, 2024
Minturn, CO
Meadowgold Trail Run
Sep 14, 2024
Gering, NE
Monument Marathon
Sep 28, 2024
Livingston, MT
Night Owl Run
Sep 6, 2024
Shelley, ID
Shelley Spud Run
Sep 16, 2023
Fort Collins, CO
Beef Sticks for Backpacks 5K Run/Walk
Sep 24, 2023
Fall Equinox Marathon
Sep 22, 2024
Bluebell, UT
Lose Yourself Fun Run
Sep 23, 2023
Frederick, CO
Miner's Day 5K
Sep 16, 2023
Pray, MT
Yellowstone Gateway 30K
Sep 15, 2024
Pompeys Pillar, MT
Rock the Run!
Sep 15, 2024
South Pass City, WY
Run The Red Desert
Sep 28, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Red Feather Lakes, CO
Lederhosen Run
Sep 23, 2023
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Tamarack, ID
Top of Tamarack
Sep 28, 2024
White Sulphur Springs, MT
Labor Day 5K
Sep 2, 2023
Harlowton, MT
AIDSPIRIT USA Marathon
Sep 1, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Fall Equinox Marathon
-
Sep 22, 2024Sunday
-
26.2M, 13.1M, 5M run
Virtual OptionMore Information
-
Boston Marathon Qualifier
-
Fort Collins, CO
Larimer County, CO
1. 10K at 10,000 Feet Trail Run
-
Sep 1, 2024Sunday
-
10K, 5K trail run
More Information
-
Steamboat Springs, CO
267 miles point to pointRoutt County, CO
2. AIDSPIRIT USA Marathon
-
Sep 1, 2024Sunday
-
26.2M, 13.1M, 10K, 5K run
More Information
-
Harlowton, MT
263 miles point to pointWheatland County, MT
3. Calarat Challenge Trail Running Festival
-
Sep 1, 2024Sunday
-
13.1M, 10K trail run
More Information
-
Jamestown, CO
345 miles point to pointBoulder County, CO
4. Denver Broncos 7K
-
Sep 1, 2024Sunday
-
7K run | kids run
More Information
-
Denver, CO
376 miles point to pointDenver County, CO
5. Payette Lake Run
-
Sep 1, 2024Sunday
-
30K, 10K, 5K run
More Information
-
McCall, ID
313 miles point to pointValley County, ID
6. Addict II Athlete 5K
-
Sep 2, 2024Monday
-
5K run
More Information
-
Spanish Fork, UT
184 miles point to pointUtah County, UT
7. Labor Day 5K
-
Past DateSep 2, 2023Saturday
-
5K run
More Information
-
White Sulphur Springs, MT
264 miles point to pointMeagher County, MT
8. Labor Day Half Marathon
-
Sep 2, 2024Monday
-
13.1M, 10K, 5K run
More Information
-
Parker, CO
395 miles point to pointDouglas County, CO
9. Payson Onion Days 10K/5K
-
Sep 2, 2024Monday
-
10K, 5K run
More Information
-
Payson, UT
190 miles point to pointUtah County, UT
10. Wellsville Founders Day Fun Run
-
Sep 2, 2024Monday
-
10K, 5K, 1M run
More Information
-
Wellsville, UT
92 miles point to pointCache County, UT
11. Breck Crest Mountain Marathon
-
Past DateSep 3, 2023Sunday
-
23M, 13.1M, 10K trail run
More Information
-
Breckenridge, CO
343 miles point to pointSummit County, CO
12. Iron County Fair 5K
-
Past DateSep 4, 2023Monday
-
5K run
More Information
-
Parowan, UT
352 miles point to pointIron County, UT
13. Lakewood Trail Series
-
Sep 4, 2024Wednesday
-
7M, 4M trail run
More Information
-
Lakewood, CO
374 miles point to pointJefferson County, CO
14. Roost Rebellion Relays
-
Sep 4, 2024Wednesday
-
4M relay
More Information
-
Denver, CO
376 miles point to pointDenver County, CO
15. Brineman Triathlon
-
Sep 6, 2024Friday
-
half, olympic, sprint triathlon | 10K run
More Information
-
Syracuse, UT
128 miles point to pointDavis County, UT
16. Flaming Foliage Relay
-
Sep 6, 2024Friday
-
160M relay
More Information
-
startIdaho Springs, CO354 miles point to pointfinishBuena Vista, CO370 miles point to pointClear Creek County, COChaffee County, CO
17. Night Owl Run
-
Sep 6, 2024Friday
-
4.1M run
More Information
-
Livingston, MT
204 miles point to pointPark County, MT
18. Run With The Raptors
-
Past DateSep 6, 2023Wednesday
-
2M run
More Information
-
Bozeman, MT
204 miles point to pointGallatin County, MT
19. Wasatch Front 100 Mile Endurance Run
-
Sep 6, 2024Friday
-
100M run
More Information
-
Kaysville, UT
128 miles point to pointDavis County, UT
20. Aspen parkrun
-
Sep 7, 2024Saturday
-
5K run
More Information
-
Aspen, CO
327 miles point to pointPitkin 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.