August Half Marathons within 50 miles of Boulder, CO
Idaho Springs, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Georgetown, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Erie, CO
Erie Half & 5K
Aug 18, 2024
Arvada, CO
All-Out Runapalooza
Aug 3, 2024
Estes Park, CO
Rocky Mountain Half Marathon
Aug 2, 2024
Aug 3, 2024
Boulder, CO
Boulder Rez Marathon
Aug 3, 2024
Fort Collins, CO
Human Race
Aug 10, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. All-Out Runapalooza
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Aug 3, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
18 miles point to pointJefferson County, CO
2. 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
Boulder County, CO
3. Rocky Mountain Half Marathon
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Aug 3, 2024Saturday
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13.1M run
More Information
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Estes Park, CO
28 miles point to pointLarimer County, CO
4. Georgetown to Idaho Springs Half Marathon
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Aug 10, 2024Saturday
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13.1M run
More Information
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startGeorgetown, CO30 miles point to pointfinishIdaho Springs, CO22 miles point to pointClear Creek County, COClear Creek County, CO
5. Human Race
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Aug 10, 2024Saturday
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13.1M, 10K, 5K run | kids run
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Fort Collins, CO
41 miles point to pointLarimer County, CO
6. Hometown Half Marathon
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Aug 11, 2024Sunday
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13.1M, 10K, 5K, 1M run | kids run
Virtual OptionMore Information
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Westminster, CO
17 miles point to pointAdams County, COJefferson County, CO
7. Erie Half & 5K
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Aug 18, 2024Sunday
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13.1M, 5K run
More Information
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Erie, CO
12 miles point to pointWeld County, CO
8. Byers Peak Stampede
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Aug 24, 2024Saturday
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13.1M, 5K trail run
More Information
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Winter Park, CO
28 miles point to pointGrand County, CO
9. 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
42 miles point to pointJefferson County, CO
10. Westminster Trail Race
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Aug 24, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Westminster, CO
17 miles point to pointAdams County, COJefferson 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.