September Half Marathons within 500 miles of Brigham City, UT
Evergreen, CO
Bergen Peak Half Marathon
Sep 14, 2024
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Midway, UT
Wasatch Half Marathon
Sep 28, 2024
Cedar City, UT
Cedar City Half Marathon
Sep 7, 2024
Cody, WY
Buffalo Bill Cody Races
Sep 14, 2024
Denver, CO
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Nun Run
Sep 15, 2024
Cheyenne, WY
Great Bison Shuffle
Sep 21, 2024
Colorado Springs, CO
Colorado Springs Marathon
Sep 28, 2024
Salt Lake City, UT
REVEL Big Cottonwood
Sep 14, 2024
Parker, CO
Labor Day Half Marathon
Sep 2, 2024
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Salmon, ID
Salmon Marathon & Half Marathon
Sep 7, 2024
Gunnison, UT
Gut Check
Sep 7, 2024
Bozeman, MT
Bozeman Half Marathon & 10K
Sep 8, 2024
Nederland, CO
Ned Ned Run
Sep 9, 2023
Prescott, AZ
Groom Creek Classic Run
Sep 21, 2024
Casper, WY
T-Bird Trek
Sep 8, 2024
Las Vegas, NV
Devil After Dark
Sep 21, 2024
Aspen, CO
Golden Leaf Half Marathon
Sep 28, 2024
Jackson Hole, WY
Jackson Hole Marathon
Sep 28, 2024
Frisco, CO
Run the Rockies Half Marathon
Sep 21, 2024
South Jordan, UT
Jordan River Half Marathon
Sep 28, 2024
Pinedale, WY
Race to Raise
Sep 21, 2024
Huntsville, UT
Huntsville Utah Marathon
Sep 21, 2024
Kennewick, WA
Jump off Joe Marathon
Sep 7, 2024
Draper, UT
Corner Canyon Half Marathon
Sep 21, 2024
Brighton, CO
Adams Half & 5K
Sep 17, 2023
Breckenridge, CO
Breck Crest Mountain Marathon
Sep 3, 2023
Trinidad, CO
The Rad Dirt Fest
Sep 28, 2024
West Jordan, UT
Witch Run
Sep 28, 2024
Ridgway, CO
John Wayne Grit Series
Sep 21, 2024
Telluride, CO
Deep Creek Trail Half Marathon
Sep 28, 2024
Bellvue, CO
Black Squirrel Half Marathon
Sep 7, 2024
Payson, UT
Runtastic Mt. Nebo
Sep 7, 2024
Mapleton, UT
Moonlight Half Marathon
Sep 13, 2024
Taos Ski Valley, NM
Bull Of The Woods Trail Race
Sep 14, 2024
Sterling, CO
Center of the Nation Series - Day 1
Sep 30, 2024
Wolf, WY
Wolf Creek Wrangle
Sep 21, 2024
Dillon, MT
Hoofin' it for Hunger
Sep 21, 2024
Beulah, CO
Beulah Challenge
Sep 21, 2024
Columbia Falls, MT
Cedar Creek Marathon
Sep 21, 2024
Gering, NE
Monument Marathon
Sep 28, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Fort Collins, CO
Fall Equinox Marathon
Sep 22, 2024
Keystone, SD
Mount Rushmore Half Marathon
Sep 21, 2024
South Pass City, WY
Run The Red Desert
Sep 28, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Harlowton, MT
AIDSPIRIT USA Marathon
Sep 1, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Fall Equinox Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5M run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
1. AIDSPIRIT USA Marathon
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Sep 1, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
More Information
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Harlowton, MT
359 miles point to pointWheatland County, MT
2. Calarat Challenge Trail Running Festival
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Sep 1, 2024Sunday
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13.1M, 10K trail run
More Information
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Jamestown, CO
364 miles point to pointBoulder County, CO
3. Labor Day Half Marathon
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Sep 2, 2024Monday
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13.1M, 10K, 5K run
More Information
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Parker, CO
408 miles point to pointDouglas County, CO
4. Breck Crest Mountain Marathon
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Past DateSep 3, 2023Sunday
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23M, 13.1M, 10K trail run
More Information
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Breckenridge, CO
346 miles point to pointSummit County, CO
5. Black Squirrel Half Marathon
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Sep 7, 2024Saturday
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13.1M trail run
More Information
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Bellvue, CO
368 miles point to pointLarimer County, CO
6. Cedar City Half Marathon
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Sep 7, 2024Saturday
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13.1M run
More Information
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Cedar City, UT
271 miles point to pointIron County, UT
7. Gut Check
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Sep 7, 2024Saturday
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26.2M, 13.1M, 5M run
More Information
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Gunnison, UT
163 miles point to pointSanpete County, UT
8. Idaho Running Day
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Sep 7, 2024Saturday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boise, ID
265 miles point to pointAda County, ID
9. Jump off Joe Marathon
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Sep 7, 2024Saturday
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26.2M, 13.1M, 10K trail run
More Information
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Kennewick, WA
499 miles point to pointBenton County, WA
10. Runtastic Mt. Nebo
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Sep 7, 2024Saturday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boston Marathon Qualifier
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Payson, UT
102 miles point to pointUtah County, UT
11. Salmon Marathon & Half Marathon
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Sep 7, 2024Saturday
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26.2M, 13.1M run
More Information
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Salmon, ID
272 miles point to pointLemhi County, ID
12. Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
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Sep 7, 2024Saturday
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26.2M, 13.1M run
More Information
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Denver, CO
392 miles point to pointDenver County, CO
13. Bozeman Half Marathon & 10K
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Sep 8, 2024Sunday
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13.1M, 10K run
More Information
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Boston Marathon Qualifier
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Bozeman, MT
293 miles point to pointGallatin County, MT
14. T-Bird Trek
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Sep 8, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Casper, WY
315 miles point to pointNatrona County, WY
15. Ned Ned Run
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Past DateSep 9, 2023Saturday
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13.1M, 10K, 5K trail run
More Information
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Nederland, CO
361 miles point to pointBoulder County, CO
16. Moonlight Half Marathon
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Sep 13, 2024Friday
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13.1M run
More Information
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Mapleton, UT
98 miles point to pointUtah County, UT
17. All-Out Fall Fest
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Sep 14, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Westminster, CO
388 miles point to pointAdams County, COJefferson County, CO
18. Bergen Peak Half Marathon
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Sep 14, 2024Saturday
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13.1M trail run
More Information
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Evergreen, CO
378 miles point to pointJefferson County, CO
19. Buffalo Bill Cody Races
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Sep 14, 2024Saturday
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13.1M, 10K run
More Information
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Cody, WY
260 miles point to pointPark County, WY
20. Bull Of The Woods Trail Race
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Sep 14, 2024Saturday
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26.2M, 13.1M trail run
More Information
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Taos Ski Valley, NM
486 miles point to pointTaos County, NM
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.