100Ms within 300 miles of San Rafael, CA
1. Silver Moon Race: Paso Robles - Paso Robles
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Past DateFeb 24, 2024Saturday
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24H, 100M, 12H, 6H, 10K, 2M trail run | 24H, 100M, 12H, 6H relay
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Paso Robles, CA
190 miles point to pointSan Luis Obispo County, CA
2. Born To Run Ultra Marathons
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Past DateMay 17, 2024Friday
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48H, 100M trail run
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Los Olivos, CA
262 miles point to pointSanta Barbara County, CA
3. Cool Moon Trail Runs
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Jun 1, 2024Saturday
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100M, 100K, 50M, 25M trail run
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Cool, CA
102 miles point to pointEl Dorado County, CA
4. Loco Go Big or Go Home Challenge
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Jun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
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Butte Meadows, CA
155 miles point to pointButte County, CA
5. Western States Endurance Run
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Jun 29, 2024Saturday
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100M trail run
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Olympic Valley, CA
148 miles point to pointPlacer County, CA
6. Tahoe Rim Trail Endurance Runs
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Jul 20, 2024Saturday
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100M, 50M, 55K trail run
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Lake Tahoe, NV
152 miles point to pointDouglas County, NV
7. Pine to Palm
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Sep 7, 2024Saturday
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100M run
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Ashland, OR
291 miles point to pointJackson County, OR
8. Mile Madness Endurance Run
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Sep 20, 2024Friday
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72H, 48H, 24H, 100M trail run | kids run
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Rocklin, CA
89 miles point to pointPlacer County, CA
9. Rio Del Lago 100 Mile Endurance Run
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Nov 2, 2024Saturday
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100M trail run
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Granite Bay, CA
91 miles point to pointPlacer County, CA
10. New Year's One Day
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Dec 31, 2024Tuesday
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24H, 100M, 12H, 6H run | 24H, 12H, 6H relay
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San Jose, CA
48 miles point to pointSanta Clara County, CA
11. Silver Moon Race: Reedley
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Apr 12, 2025Saturday
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24H, 100M, 12H, 6H, 10K trail run | 24H, 100M, 12H, 6H relay
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Reedley, CA
189 miles point to pointFresno County, CA
12. Canyons Endurance Runs
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Apr 25, 2025Friday
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100M trail run
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Foresthill, CA
116 miles point to pointPlacer County, CA
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.