Upcoming Ultra Races in California, US 2026-2027

Pasadena Trails 50K Solo/50k Relay/10K

Pasadena, CA

Sunday, May 24th, 2026

Featured

Ultra

10K

View details for race Pasadena Trails 50K Solo/50k Relay/10K

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Cinderella Trail Run

Oakland, CA

Saturday, May 30th, 2026

Half

Ultra

Marathon

Trail

View details for race Cinderella Trail Run

KIRK TRACY'S 4th ANNUAL MUSICAL MEMORIAL VIRTUA...

EVERY WHERE, CA

Monday, June 1st, 2026

Ultra

5K

View details for race KIRK TRACY'S 4th ANNUAL MUSICAL MEMORIAL VIRTUAL FUN WALK & CHALLENGE 2026

The Pena Passage

Vacaville, CA

Saturday, June 13th, 2026

Ultra

10K

5K

View details for race The Pena Passage

Golden State Trail Run

East Garrison, CA

Saturday, June 20th, 2026

Ultra

Trail

View details for race Golden State Trail Run

San Lorenzo River Trail Run

Santa Cruz, CA

Saturday, July 11th, 2026

Half

Ultra

Marathon

Trail

View details for race San Lorenzo River Trail Run

Redwood (Summer) Trail Run

Oakland, CA

Saturday, August 15th, 2026

Half

Ultra

Marathon

View details for race Redwood (Summer) Trail Run

Diablo Trail Run

Clayton, CA

Sunday, September 6th, 2026

10 Miles

Half

Marathon

Trail

Fast

View details for race Diablo Trail Run

Mile Madness Ultra Endurance Runs

Auburn, CA

Friday, September 18th, 2026

Ultra

Trail

View details for race Mile Madness Ultra Endurance Runs

Mile Madness Endurance Run

Folsom, CA

Friday, September 25th, 2026

Ultra

Trail

View details for race Mile Madness Endurance Run

Ruth Anderson Memorial Endurance Run

San Francisco, CA

Saturday, October 10th, 2026

Ultra

View details for race Ruth Anderson Memorial Endurance Run

Ride Santa Barbara 100

Santa Barbara, CA

Saturday, October 17th, 2026

Ultra

View details for race Ride Santa Barbara 100

Bike The Coast

Oceanside, CA

Saturday, October 24th, 2026

Ultra

View details for race Bike The Coast

Finish The Ride and Finish The Run Santa Clarita

Valencia, CA

Sunday, October 25th, 2026

5K

10K

Ultra

View details for race Finish The Ride and Finish The Run Santa Clarita

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

San Joaquin River Trail 10k/25k/50k

Friant, CA

Saturday, December 5th, 2026

Ultra

Trail

View details for race San Joaquin River Trail 10k/25k/50k

New Year's One Day

San Jose, CA

Thursday, December 31st, 2026

Ultra

5K

View details for race New Year's One Day

Avalon Benefit 50 Mile/50K Run

Avalon, CA

Saturday, January 9th, 2027

Ultra

Trail

View details for race Avalon Benefit 50 Mile/50K Run

San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 9th, 2027

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

Crystal Springs Trail Run

Woodside, CA

Sunday, January 17th, 2027

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Golden Gate Trail Run

Sausalito, CA

Saturday, February 6th, 2027

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 20th, 2027

10K

Half

Marathon

Trail

View details for race Montara Mountain Trail Run

FOURmidable

Auburn, CA

Saturday, February 20th, 2027

Ultra

Trail

View details for race FOURmidable

Chanoko 31K, 10K & 5K Trail Runs

Granite Bay, CA

Saturday, March 6th, 2027

Ultra

Trail

View details for race Chanoko 31K, 10K & 5K Trail Runs

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

VALENCIA Trail Race

Santa Clarita, CA

Saturday, March 20th, 2027

10K

Half

Ultra

Trail

View details for race VALENCIA Trail Race

VALENCIA Trail Race

Valencia, CA

Saturday, March 20th, 2027

Ultra

Half

10K

Trail

View details for race VALENCIA Trail Race

Silver Moon Race: Kings River

Reedley, CA

Saturday, April 17th, 2027

Ultra

12K

Fast

View details for race Silver Moon Race: Kings River

Horseshoe Lake Trail Run

Los Gatos, CA

Saturday, April 17th, 2027

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

2027 Silver Moon Race

Reedley, CA

Saturday, April 17th, 2027

Ultra

View details for race 2027 Silver Moon Race

Mountains 2 Beach Marathon and Half

Ventura, CA

Saturday, April 17th, 2027

Marathon

Half

10K

BQ

View details for race Mountains 2 Beach Marathon and Half

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 24th, 2027

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

Orange County Multisport Festival

Mission Viejo, CA

Sunday, April 25th, 2027

Ultra

1 Mile

5K

View details for race Orange County Multisport Festival

Upcoming Ultra Races In California, US