Ultra Races in California

Find upcoming ultra races in California — with dates, locations, and direct registration links.

27 upcoming ultra races found in California

Upcoming Ultra Races in California

Dusty Bottoms Beer Mile+1

Sep 19

Dusty Bottoms Beer Mile

Sat, September 19, 2026

Modesto, CA

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JP's Backyard Ultra & Hike, The Final Edition+1

Sep 26

JP's Backyard Ultra/Hike, The Final Edition

Sat, September 26, 2026

Napa, CA

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12 Hour Ultra Lap Run

Oct 10

Ridge Creek Run Club 12 Hour Ultra

Sat, October 10, 2026

Dinuba, CA

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Dalton Canyon Ultra 50K Solo (EARLY START)+3

Feb 6

Dalton Canyon Ultra

Sat, February 6, 2027

Glendora, CA

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Ultra

Mar 6

Chanoko Trail Runs - Chanoko 10K

Sat, March 6, 2027

Granite Bay, CA

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Ultra

Mar 6

Chanoko Trail Runs - Chanoko 31K

Sat, March 6, 2027

Granite Bay, CA

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Ultra

Mar 6

Chanoko 31K, 10K & 5K Trail Runs

Sat, March 6, 2027

Granite Bay, CA

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Ultra

Mar 6

Chanoko Trail Runs - Chanoko Bus Ticket

Sat, March 6, 2027

Granite Bay, CA

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Ultra

Mar 6

Chanoko Trail Runs - Chanoko 5K

Sat, March 6, 2027

Granite Bay, CA

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Ultra+2

Mar 20

50K Ultra - 50K Ultra

Sat, March 20, 2027

Santa Clarita, CA

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Half marathon+2

Mar 20

10K - 10K

Sat, March 20, 2027

Santa Clarita, CA

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Half marathon+2

Mar 20

Half Marathon - Half Marathon

Sat, March 20, 2027

Santa Clarita, CA

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50K Ultra+2

Mar 20

VALENCIA Trail Race

Sat, March 20, 2027

Santa Clarita, CA

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Ultra+2

Mar 20

Virtual Runner - Individual Age group/open

Sat, March 20, 2027

Santa Clarita, CA

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Ultra

Apr 17

12K - Individual Age group/open

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

12-Hours - Team Relay

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

100-Miles - Individual

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

12-Hours - Individual

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

100-Miles - Team Relay

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

6-Hours - Individual

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

40K - Individual Age group/open

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

Virtual - Individual Age group/open

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

24-Hours - Team Relay

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

24-Hours - Individual

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

2027 Silver Moon Race

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

20K - Individual Age group/open

Sat, April 17, 2027

Reedley, CA

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Ultra

Apr 17

6-Hours - Team Relay

Sat, April 17, 2027

Reedley, CA

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