100Ms within 300 miles of Napa, 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
203 miles point to pointSan Luis Obispo County, CA
2. Loco Go Big or Go Home Challenge
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Past DateJun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
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Butte Meadows, CA
129 miles point to pointButte County, CA
3. Pine to Palm
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Past DateSep 7, 2024Saturday
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100M run
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Ashland, OR
270 miles point to pointJackson County, OR
4. Mile Madness Endurance Run
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Past DateSep 20, 2024Friday
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72H, 48H, 24H, 100M trail run | kids run
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Rocklin, CA
66 miles point to pointPlacer County, CA
5. 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
68 miles point to pointPlacer County, CA
6. 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
63 miles point to pointSanta Clara County, CA
7. Silver Moon Race: Kings River
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Apr 12, 2025Saturday
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24H, 100M, 12H, 6H, 12K trail run | 24H, 100M, 12H, 6H relay
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Reedley, CA
191 miles point to pointFresno County, CA
8. Canyons Endurance Runs
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Apr 25, 2025Friday
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100M trail run
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Foresthill, CA
93 miles point to pointPlacer County, CA
9. Born To Run Ultra Marathons
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May 16, 2025Friday
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48H, 100M trail run
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Los Olivos, CA
276 miles point to pointSanta Barbara County, CA
10. Cool Moon Trail Runs
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Jun 14, 2025Saturday
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100M, 100K, 50M, 25M trail run
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Cool, CA
79 miles point to pointEl Dorado County, CA
11. Western States Endurance Run
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Jun 28, 2025Saturday
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100M trail run
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Olympic Valley, CA
126 miles point to pointPlacer County, CA
12. Tahoe Rim Trail Endurance Runs
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Jul 19, 2025Saturday
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100M, 50M, 55K trail run
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Lake Tahoe, NV
131 miles point to pointDouglas County, NV
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.