June Classic Races in Colorado on Sundays
1. Colorado 13er
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Jun 1, 2025Sunday
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13.1M, 10K, 5K run
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Louisville, CO
Boulder County, CO
2. Flamingo Day 5K
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Jun 1, 2025Sunday
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5K run
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Denver, CO
Denver County, CO
3. Crazy Legs 10K+ Trail Run
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Past DateJun 2, 2024Sunday
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10K trail run
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Loveland, CO
Larimer County, CO
4. Dialysis Dash 5K
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CancelledJun 2, 2024Sunday
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5K run
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Grand Junction, CO
Mesa County, CO
5. Fish Hatchery 5K
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Past DateJun 2, 2024Sunday
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5K trail run | kids run
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Leadville, CO
Lake County, CO
6. Great Divide Ultra
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Past DateJun 2, 2024Sunday
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50K, 25K trail run
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Divide, CO
Teller County, CO
7. RMRR Trophy Series - June
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Past DateJun 2, 2024Sunday
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4K run
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Denver, CO
Denver County, CO
8. Steamboat Marathon
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Past DateJun 2, 2024Sunday
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26.2M, 13.1M, 10K run | kids run
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Boston Marathon Qualifier
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Steamboat Springs, CO
Routt County, CO
9. Stepping Stone 5K
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Past DateJun 2, 2024Sunday
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5K, 2.5K run
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Littleton, CO
Arapahoe County, CO
10. DU Dash Colorado
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Past DateJun 9, 2024Sunday
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10K, 5K run | kids run
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Palmer Lake, CO
El Paso County, CO
11. Garden of the Gods 10 Mile Run
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Past DateJun 9, 2024Sunday
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10M, 10K run
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Colorado Springs, CO
El Paso County, CO
12. Hot Sulphur Days 6K Trail Run
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Past DateJun 9, 2024Sunday
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6K trail run
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Hot Sulphur Springs, CO
Grand County, CO
13. Mountain Games - 10K Spring Runoff
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Past DateJun 9, 2024Sunday
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10K trail run
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Vail, CO
Eagle County, CO
14. Mountain Games - Pepi's Face-Off
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Past DateJun 9, 2024Sunday
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0.5H run | stair climb
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Vail, CO
Eagle County, CO
15. The Big Run 5K
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Past DateJun 9, 2024Sunday
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5K run | kids run
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Denver, CO
Denver County, CO
16. Desert RATS Kokopelli 150 Stage Race
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Past DateJun 16, 2024Sunday
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148M trail run
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startFruita, COfinishMoab, UTMesa County, COGrand County, UT
17. Estes Park Marathon
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Past DateJun 16, 2024Sunday
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26.2M, 13.1M run
Virtual OptionMore Information
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Estes Park, CO
Larimer County, CO
18. Father's Day Classic
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Past DateJun 16, 2024Sunday
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10K, 5K, 1M run
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Arvada, CO
Jefferson County, CO
19. Too Hot to Trot 5K
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Past DateJun 16, 2024Sunday
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5K run
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Greeley, CO
Weld County, CO
20. 5K To Fight Histio
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Jun 23, 2024Sunday
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5K run
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Colorado Springs, CO
El Paso 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.