Upcoming Marathons within 50 miles of Centennial, CO
Denver, CO
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Denver Colfax Marathon
May 18, 2025
May 17, 2025
Manitou Springs, CO
Pikes Peak Ascent and Marathon
Sep 22, 2024 - Marathon
Sep 21, 2024 - Ascent
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Boulder Rez Marathon
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Aug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
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Boulder, CO
36 miles point to pointBoulder County, CO
2. Staunton Rocks! Marathon & Half
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Aug 24, 2024Saturday
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26.2M, 13.1M trail run
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Pine, CO
26 miles point to pointJefferson County, CO
3. 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
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Denver, CO
12 miles point to pointDenver County, CO
4. Pikes Peak Ascent and Marathon
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Sep 22, 2024SundayMarathon
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26.2M trail run
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Manitou Springs, CO
50 miles point to pointEl Paso County, CO
5. Boulderthon: Downtown Boulder Marathon
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Sep 29, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Boulder, CO
36 miles point to pointBoulder County, CO
6. BINGO! Trail Runs
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Nov 9, 2024Saturday
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50M, 26.2M, 13.1M, 10K trail run
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Byers, CO
36 miles point to pointArapahoe County, CO
7. Denver Colfax Marathon
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May 18, 2025Sunday
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26.2M, 13.1M, 10M run | 26.2M relay
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Boston Marathon Qualifier
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Denver, CO
12 miles point to pointDenver 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.