October 10Ks within 400 miles of Longmont, CO
City Location
1. Sandia Mountain Shadows Trail Run
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Past DateOct 1, 2023Sunday
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10K, 5K trail run
More Information
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Albuquerque, NM
360 miles point to pointBernalillo County, NM
2. Above the Clouds Ultra
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Oct 5, 2024Saturday
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50K, 10K trail run
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Woodland Park, CO
81 miles point to pointTeller County, CO
3. Apple Harvest Run
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Oct 5, 2024Saturday
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10K, 5K, 1M run
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Santaquin, UT
354 miles point to pointUtah County, UT
4. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Castle Rock, CO
56 miles point to pointDouglas County, CO
5. Half Town Half
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Oct 5, 2024Saturday
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13.1M, 10K, 5K run
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Casper, WY
196 miles point to pointNatrona County, WY
6. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
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Westminster, CO
23 miles point to pointAdams County, COJefferson County, CO
7. Spooky Sprint
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Littleton, CO
38 miles point to pointArapahoe County, CO
8. Great Balloon Chase
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Oct 6, 2024Sunday
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13.1M, 10K, 5K run
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Albuquerque, NM
360 miles point to pointBernalillo County, NM
9. Spooky Sprint - Colorado Springs
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Oct 6, 2024Sunday
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13.1M, 10K, 5K, 1M run | kids run
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Colorado Springs, CO
93 miles point to pointEl Paso County, CO
10. Windsor Marathon
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Oct 6, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Windsor, CO
24 miles point to pointWeld County, CO
11. Cody Soroptimist Run for Hope 5K/10K
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Past DateOct 7, 2023Saturday
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10K, 5K run | kids run
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Cody, WY
367 miles point to pointPark County, WY
12. Scarecrow Fun Run
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Past DateOct 7, 2023Saturday
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10K, 5K run | 10K relay | kids run
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Nibley, UT
386 miles point to pointCache County, UT
13. La Llorona Ditch Witch Run
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Past DateOct 8, 2023Sunday
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10K, 5K run | kids run
Virtual OptionMore Information
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Albuquerque, NM
360 miles point to pointBernalillo County, NM
14. Antelope Island Marathon
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Oct 11, 2024Friday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boston Marathon Qualifier
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Syracuse, UT
374 miles point to pointDavis County, UT
15. Breckenridge Road Marathon
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Oct 12, 2024Saturday
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26.2M, 13.1M, 10K run | kids run
More Information
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Boston Marathon Qualifier
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Breckenridge, CO
68 miles point to pointSummit County, CO
16. SD Trail Championships
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Oct 12, 2024Saturday
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18K, 10K trail run
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Sturgis, SD
305 miles point to pointMeade County, SD
17. The Pretzel Run Colorado
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Oct 12, 2024Saturday
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10K, 5K run | kids run
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Louisville, CO
13 miles point to pointBoulder County, CO
18. bRUNch Run
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Oct 13, 2024Sunday
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10K, 5K run | kids run
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Denver, CO
30 miles point to pointDenver County, CO
19. Bobcat Trail Race
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Oct 19, 2024Saturday
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50K, 25K, 10K, 5K trail run
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Colorado Springs, CO
93 miles point to pointEl Paso County, CO
20. Duke City Marathon
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Oct 20, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boston Marathon Qualifier
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Albuquerque, NM
360 miles point to pointBernalillo 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.