Upcoming Ultras in Colorado
Crested Butte, CO
Grand Traverse Mountain Run
Aug 31, 2024
Crested Butte Ultra
Sep 28, 2024
Colorado Springs, CO
Valkyrie Trail Race
May 11, 2024
Ram Party
May 18, 2024
May 19, 2024
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Pikes Peak Ultra
Jul 27, 2024
Bobcat Trail Race
Oct 19, 2024
Colorado Cold Rush
Nov 30, 2024
Stories Trail Runs
Feb 15, 2025
Feb 16, 2025
Rattler Trail Race
Apr 19, 2025
Lake City, CO
San Juan Solstice 50 Mile
Jun 22, 2024
Idaho Springs, CO
Flaming Foliage Relay
Sep 6, 2024
Fruita, CO
Desert RATS Kokopelli 150 Stage Race
Jun 16, 2024
Kessel Run Ultra
Nov 9, 2024
Desert RATS Trail Running Festival
Apr 12, 2025
Apr 13, 2025
Apr 11, 2025
Woodland Park, CO
Above the Clouds Ultra
Oct 5, 2024
Golden, CO
Latino Ultra Nature Adventure
Jun 1, 2024
Steamboat Springs, CO
Wild West Relay
Aug 2, 2024
Continental Divide Trail Run
Aug 24, 2024
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Buena Vista, CO
TransRockies Run
Aug 12, 2024
Flaming Foliage Relay
Sep 6, 2024
West Line Winder
Sep 28, 2024
Castle Rock, CO
Castle Rock Trail Festival
Oct 5, 2024
Aspen, CO
Power of Four Trail Run
Jul 20, 2024
Highlands Ranch, CO
Chase the Moon 12-Hour Endurance Run
Jul 19, 2024
Leadville, CO
Leadville Silver Rush 50M Trail Run Race
Jul 6, 2024
Leadville Trail 100 Mile Run
Aug 17, 2024
Snowmass Village, CO
Ragnar Trail Colorado
Jun 7, 2024
Trinidad, CO
The Rad Dirt Fest
Sep 28, 2024
Gunnison, CO
Sage Burner Trail Run
Oct 12, 2024
Canon City, CO
Bridge Burner Ultra
Nov 2, 2024
Palmer Lake, CO
24 Hours of Palmer Lake
Sep 28, 2024
Creede, CO
Creede Mountain Run
Aug 31, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
La Veta, CO
Cuchara Trail Runs
Jun 15, 2024
Fort Collins, CO
Quad Rock 50
May 11, 2024
Wild West Relay
Aug 2, 2024
Colorado 24 Hour Run
Nov 2, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Grand Mesa, CO
Grand Mesa Ultras
Jul 27, 2024
Mount Princeton, CO
High Lonesome 100
Jul 19, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Quad Rock 50
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May 11, 2024Saturday
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50M, 25M trail run
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Fort Collins, CO
Larimer County, CO
2. Valkyrie Trail Race
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May 11, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 4M trail run
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Colorado Springs, CO
El Paso County, CO
3. Endure Trail Runs
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May 18, 2024Saturday
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24H, 12H, 13.1M, 10K trail run
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Divide, CO
Teller County, CO
4. Ram Party
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May 18, 2024Saturday
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54M, 50K trail run
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Colorado Springs, CO
El Paso County, CO
5. Weld Your Mettle Ultra Marathon
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May 25, 2024Saturday
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24H, 12H, 9H, 6H, 3H, 7K run | kids run
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Eaton, CO
Weld County, CO
6. Great Divide Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50K, 25K trail run
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Divide, CO
Teller County, CO
7. Latino Ultra Nature Adventure
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Jun 1, 2024Saturday
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50K, 13.1M, 7.5M, 5K run
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Golden, CO
Jefferson County, CO
8. North Fork 50M/50K
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Jun 1, 2024Saturday
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50M, 50K trail run
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Pine, CO
Jefferson County, CO
9. Great Divide Ultra
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Jun 2, 2024Sunday
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50K, 25K trail run
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Divide, CO
Teller County, CO
10. Ragnar Trail Colorado
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Jun 7, 2024Friday
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120M relay
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Snowmass Village, CO
Pitkin County, CO
11. Cuchara Trail Runs
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Jun 15, 2024Saturday
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50M, 60K, 5M trail run
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La Veta, CO
Huerfano County, CO
12. Desert RATS Kokopelli 150 Stage Race
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Jun 16, 2024Sunday
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148M trail run
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startFruita, COfinishMoab, UTMesa County, COGrand County, UT
13. Ring the Springs
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Jun 22, 2024Saturday
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100M, 100K trail run
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Colorado Springs, CO
El Paso County, CO
14. San Juan Solstice 50 Mile
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Jun 22, 2024Saturday
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50M trail run
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Lake City, CO
Hinsdale County, CO
15. Ring the Springs
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Jun 23, 2024Sunday
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50M, 25K trail run
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Colorado Springs, CO
El Paso County, CO
16. Leadville Silver Rush 50M Trail Run Race
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Jul 6, 2024Saturday
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50M trail run
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Leadville, CO
Lake County, CO
17. Silverton Alpine Marathon & 50K
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Jul 6, 2024Saturday
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50K, 26.2M, 8M run
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Silverton, CO
San Juan County, CO
18. Hardrock 100
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Jul 12, 2024Friday
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100M trail run
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Silverton, CO
San Juan County, CO
19. Silverheels Trail Runs
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Jul 12, 2024Friday
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100M, 100K trail run
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Fairplay, CO
Park County, CO
20. Silverheels Trail Runs
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Jul 13, 2024Saturday
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50M, 60K, 18M, 10M trail run
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Fairplay, CO
Park 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.