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Upcoming Races In California, US - Matching: Trail Races

The Observatory Loop Relay logo

The Observatory Loop Relay

Los Angeles, CA

Thursday, February 26th, 2026

Featured
Trail
View details for race The Observatory Loop Relay

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SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K logo

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

5K
10K
Half
Trail
View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
16th Annual Mardi Gras Madness 5K/10K! logo

16th Annual Mardi Gras Madness 5K/10K!

Valencia, CA

Sunday, March 1st, 2026

5K
10K
Trail
View details for race 16th Annual Mardi Gras Madness 5K/10K!
Chanoko 31K, 10K & 5K Trail Runs logo

Chanoko 31K, 10K & 5K Trail Runs

Granite Bay, CA

Saturday, March 7th, 2026

Ultra
Trail
View details for race Chanoko 31K, 10K & 5K Trail Runs
2026 Greater Sacramento Polar Plunge & Runs logo

2026 Greater Sacramento Polar Plunge & Runs

Granite Bay, CA

Saturday, March 7th, 2026

1 Mile
5K
Trail
View details for race 2026 Greater Sacramento Polar Plunge & Runs
Sanger Blossom Trail Run logo

Sanger Blossom Trail Run

Sanger, CA

Saturday, March 7th, 2026

10K
Trail
View details for race Sanger Blossom Trail Run
Bidwell Classic 5K, 10k and Half Marathon March 1st, 2025 logo

Bidwell Classic 5K, 10k and Half Marathon March...

Chico, CA

Saturday, March 7th, 2026

5K
10K
Half
Trail
View details for race Bidwell Classic 5K, 10k and Half Marathon March 1st, 2025
55th NorCal John Frank Memorial Run logo

55th NorCal John Frank Memorial Run

Redding, CA

Saturday, March 7th, 2026

10 Miles
5K
1 Mile
Trail
View details for race 55th NorCal John Frank Memorial Run
San Joaquin River Trail Half Marathon & 10K logo

San Joaquin River Trail Half Marathon & 10K

Auberry, CA

Saturday, March 7th, 2026

10K
Trail
View details for race San Joaquin River Trail Half Marathon & 10K
The Rattlesnake Ramble 5K/10K/Half Marathon (live or virtual) logo

The Rattlesnake Ramble 5K/10K/Half Marathon (li...

Santa Venetia, CA

Friday, March 13th, 2026

5K
10K
Half
Trail
View details for race The Rattlesnake Ramble 5K/10K/Half Marathon (live or virtual)
Catalina Island Marathon, 10K, 5K logo

Catalina Island Marathon, 10K, 5K

Avalon, CA

Saturday, March 14th, 2026

Marathon
10K
5K
Trail
View details for race Catalina Island Marathon, 10K, 5K
The Mighty Dog 10K & 5K Trail Runs logo

The Mighty Dog 10K & 5K Trail Runs

Granite Bay, CA

Saturday, March 21st, 2026

Trail
View details for race The Mighty Dog 10K & 5K Trail Runs
Fort Bragg Whale Run and Walk logo

Fort Bragg Whale Run and Walk

Fort Bragg, CA

Saturday, March 21st, 2026

Half
10K
5K
Trail
View details for race Fort Bragg Whale Run and Walk
Chollas Lake Park logo

Chollas Lake Park

San Diego, CA

Saturday, March 21st, 2026

Trail
View details for race Chollas Lake Park
Zoom San Francisco logo

Zoom San Francisco

San Francisco, CA

Saturday, March 28th, 2026

5K
10K
Half
Trail
View details for race Zoom San Francisco
The Rabbit Run 5k & OC Challenge Wild Hare 5k IRVINE logo

The Rabbit Run 5k & OC Challenge Wild Hare 5k I...

Irvine, CA

Saturday, April 4th, 2026

5K
Trail
Fast
View details for race The Rabbit Run 5k & OC Challenge Wild Hare 5k IRVINE
Rock It in El Moro Canyon 6K & 10 Miler logo

Rock It in El Moro Canyon 6K & 10 Miler

Laguna Beach, CA

Saturday, April 4th, 2026

10 Miles
Trail
View details for race Rock It in El Moro Canyon 6K & 10 Miler
SPASM Lake Chabot Trail Run logo

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 11th, 2026

Half
Marathon
Ultra
Trail
View details for race SPASM Lake Chabot Trail Run
Lake Sonoma 100K, 50K, TS Half Marathon logo

Lake Sonoma 100K, 50K, TS Half Marathon

Geyserville, CA

Saturday, April 11th, 2026

Half
Ultra
Trail
View details for race Lake Sonoma 100K, 50K, TS Half Marathon
41st Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M logo

41st Nature Made Great Race: Half Marathon, 5K,...

Agoura Hills, CA

Saturday, April 11th, 2026

Half
10K
15K
Trail
View details for race 41st Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M
Los Angeles Superhero 5K Run Walk Health & Safety Expo logo

Los Angeles Superhero 5K Run Walk Health & Safe...

Los Angeles, CA

Saturday, April 11th, 2026

5K
1 Mile
Trail
View details for race Los Angeles Superhero 5K Run Walk Health & Safety Expo
Bedrock Valley Trail Runs logo

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 11th, 2026

Marathon
Half
15K
Trail
Fast
View details for race Bedrock Valley Trail Runs
Visalia Half Marathon and 10K Run/Walk logo

Visalia Half Marathon and 10K Run/Walk

Visalia, CA

Sunday, April 12th, 2026

Trail
Fast
View details for race Visalia Half Marathon and 10K Run/Walk
3rd Annual Porterville 5K/10K Trail Run logo

3rd Annual Porterville 5K/10K Trail Run

Porterville, CA

Saturday, April 18th, 2026

5K
Trail
View details for race 3rd Annual Porterville 5K/10K Trail Run
Hotshot Half logo

Hotshot Half

Camptonville, CA

Saturday, April 18th, 2026

Trail
View details for race Hotshot Half
No Foolin' Foot Race logo

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K
10K
5K
Trail
View details for race No Foolin' Foot Race
Horseshoe Lake Trail Run logo

Horseshoe Lake Trail Run

La Honda, CA

Saturday, April 18th, 2026

1 Mile
Half
Ultra
Trail
View details for race Horseshoe Lake Trail Run
Ramona Wine Country 5K logo

Ramona Wine Country 5K

Ramona, CA

Saturday, April 18th, 2026

5K
1 Mile
Trail
View details for race Ramona Wine Country 5K
Miss Winkles Fast & Furriest 5k/2mi logo

Miss Winkles Fast & Furriest 5k/2mi

Clovis, CA

Saturday, April 18th, 2026

5K
Trail
Fast
View details for race Miss Winkles Fast & Furriest 5k/2mi
Paseo de Mariposa Trail Race logo

Paseo de Mariposa Trail Race

Mariposa, CA

Sunday, April 19th, 2026

12K
5K
Trail
View details for race Paseo de Mariposa Trail Race
Paseo de Mariposa logo

Paseo de Mariposa

Mariposa, CA

Sunday, April 19th, 2026

5K
Trail
View details for race Paseo de Mariposa
Nail the Rail Half Marathon, 10K & 5K logo

Nail the Rail Half Marathon, 10K & 5K

Shasta Lake, CA

Saturday, April 25th, 2026

Half
10K
5K
Trail
Fast
View details for race Nail the Rail Half Marathon, 10K & 5K
Red Hills Ramble logo

Red Hills Ramble

Tuolumne, CA

Saturday, April 25th, 2026

10K
15K
Ultra
Trail
View details for race Red Hills Ramble
SJVDHA Walk for Prevention logo

SJVDHA Walk for Prevention

Madera, CA

Saturday, April 25th, 2026

5K
Trail
View details for race SJVDHA Walk for Prevention
Orange County Superhero 5K Run Walk Health & Safety Expo logo

Orange County Superhero 5K Run Walk Health & Sa...

Irvine, CA

Saturday, April 25th, 2026

5K
Trail
View details for race Orange County Superhero 5K Run Walk Health & Safety Expo
Aut2Run for Autism (15K, 5K, 10K, Fun-K, 1 Mile & Virtual Race) logo

Aut2Run for Autism (15K, 5K, 10K, Fun-K, 1 Mile...

Camarillo, CA

Sunday, April 26th, 2026

15K
10K
5K
Trail
View details for race Aut2Run for Autism (15K, 5K, 10K, Fun-K, 1 Mile & Virtual Race)
Grapes of Wrath Triathlon, 5k & 10k logo

Grapes of Wrath Triathlon, 5k & 10k

Delano, CA

Sunday, April 26th, 2026

10K
5K
Trail
Fast
View details for race Grapes of Wrath Triathlon, 5k & 10k
CINCO DE MILE 5 QUE- FRESNO 5K logo

CINCO DE MILE 5 QUE- FRESNO 5K

Fresno, CA

Friday, May 1st, 2026

Trail
View details for race CINCO DE MILE 5 QUE- FRESNO 5K
Wildflower Experience logo

Wildflower Experience

Bradley, CA

Saturday, May 2nd, 2026

10K
5K
Trail
View details for race Wildflower Experience
Santa Clarita Trail Race logo

Santa Clarita Trail Race

Santa Clarita, CA

Saturday, May 2nd, 2026

5K
10K
15K
Trail
View details for race Santa Clarita Trail Race
Verdugo Mountains 10K Trail Run & Hike logo

Verdugo Mountains 10K Trail Run & Hike

Glendale, CA

Sunday, May 3rd, 2026

10K
Trail
View details for race Verdugo Mountains 10K Trail Run & Hike
Race for Open Space logo

Race for Open Space

Carmel-By-The-Sea, CA

Saturday, May 9th, 2026

1 Mile
5K
12K
Trail
View details for race Race for Open Space
Waves & Whales 5K Trail Run logo

Waves & Whales 5K Trail Run

Point Arena, CA

Saturday, May 9th, 2026

5K
Trail
View details for race Waves & Whales 5K Trail Run
Grizzly Peak Trail Run logo

Grizzly Peak Trail Run

Berkeley, CA

Saturday, May 9th, 2026

10K
Half
Ultra
Trail
View details for race Grizzly Peak Trail Run
Sasquatch Trail Run logo

Sasquatch Trail Run

Woodlake, CA

Saturday, May 9th, 2026

5K
Trail
View details for race Sasquatch Trail Run
KID-FIT Family Fun Run 5K & 1K - All Ages logo

KID-FIT Family Fun Run 5K & 1K - All Ages

South El Monte, CA

Saturday, May 16th, 2026

5K
Trail
View details for race KID-FIT Family Fun Run 5K & 1K - All Ages
The Cedar Grove Scamper - Presented by Chico Running Club logo

The Cedar Grove Scamper - Presented by Chico Ru...

Chico, CA

Saturday, May 16th, 2026

Trail
View details for race The Cedar Grove Scamper - Presented by Chico Running Club
THOUSAND FLAGS FUN RUN logo

THOUSAND FLAGS FUN RUN

Bakersfield, CA

Sunday, May 24th, 2026

Trail
View details for race THOUSAND FLAGS FUN RUN
Hills Are Alive Run/Walk logo

Hills Are Alive Run/Walk

Rolling Hills Estates, CA

Saturday, May 30th, 2026

5K
10K
Trail
View details for race Hills Are Alive Run/Walk
Cinderella Trail Run logo

Cinderella Trail Run

Oakland, CA

Saturday, May 30th, 2026

Half
Ultra
Marathon
Trail
View details for race Cinderella Trail Run

Explore more in California, US

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Months:

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