Upcoming Trail Runs in California
Santa Barbara, CA
Santa Barbara Nine Trails
Mar 15, 2025
Morgan Hill, CA
Rancho Hills Trail Run
Jul 6, 2024
Rancho Hills Trail Run
Oct 5, 2024
Sierra Madre, CA
Mt Wilson Trail Race
May 25, 2024
Cool, CA
Dirty Secret Trail Run
May 11, 2024
Cool Moon Trail Runs
Jun 1, 2024
Jun 2, 2024
Heart of Cool
Oct 20, 2024
Sausalito, CA
Rodeo Valley Trail Run
Aug 3, 2024
Headlands 50M Endurance Run
Aug 10, 2024
Rodeo Beach Trail Run
Aug 10, 2024
San Rafael, CA
Peacock Gap Trail Run
Dec 7, 2024
Mount Shasta, CA
Headwaters Trail Run
Jun 22, 2024
Big Sur, CA
Big Sur Trail Marathon
Sep 28, 2024
Big Bear Lake, CA
Spartan Trail - Big Bear
May 19, 2024
Andrew Nettlebeck Memorial Run
Jun 1, 2024
Holcomb Valley Trail Run
Jun 8, 2024
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Tiburon, CA
Angel Island
Jun 22, 2024
Angel Island Half Marathon
Aug 10, 2024
Hark the Herald Angels Half Marathon
Dec 14, 2024
Agoura Hills, CA
No Name 5030 Trail Races
Oct 19, 2024
Santa Rosa, CA
Phil Widener Empire Open
Oct 20, 2024
Orange, CA
Into the Wild Saddleback Wilderness 5K
Jun 5, 2024
Into the Wild Fremont Canyon 28.8K
Dec 7, 2024
Del Mar, CA
Coast to Crest Trail Race
Mar 8, 2025
Lake Elsinore, CA
Saddleback Marathon
Nov 9, 2024
Granite Bay, CA
Gold Rush 10M Trail Run
Sep 21, 2024
Rio Del Lago 100 Mile Endurance Run
Nov 2, 2024
San Jose, CA
Quicksilver Endurance Runs
May 11, 2024
13 Mile Trail Race Top Down
May 18, 2024
Calero Trail Run
Jun 1, 2024
Mt. Umunhum Ultras
Jun 8, 2024
Summer Calero Trail Run
Jul 27, 2024
Almaden Hills Trail Run
Aug 17, 2024
South Hills Single Track Trail Run
Sep 14, 2024
Mt Umunhum to Quicksilver Point to Point
Sep 28, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Almaden Hills Trail Run
Nov 2, 2024
ZombieRunner Halloween
Nov 2, 2024
Calero Trail Run
Dec 7, 2024
Hacienda Hills Run
Jan 4, 2025
Mt. Umunhum Trail Conquest
Feb 1, 2025
Race to the Top of Mt Umunhum
Mar 8, 2025
South Hills Single Track Trail Run - Spring
Mar 22, 2025
Santa Teresa King Richard Annual Trail Run
Apr 5, 2025
Monterey, CA
Golden State Trail Run
Jun 29, 2024
Fort Ord Trail Run
Jan 25, 2025
Monterey Ultra
Jan 25, 2025
Bakersfield, CA
Hanukkah 8 Krazy Kilometers
Dec 8, 2024
Malibu, CA
Tough Mugu
Jul 20, 2024
Chico, CA
Fleet Feet Fall Classic
Oct 20, 2024
Calabasas, CA
Bulldog Trail Runs
Aug 17, 2024
Stinson Beach, CA
Muir Woods Marathon
May 11, 2024
Table Rock
Jul 13, 2024
Walt Stack DSE Double Dipsea
Aug 24, 2024
Mt. Tam Trail Run
Nov 16, 2024
Mill Valley, CA
Quad Dipsea
Nov 30, 2024
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Santa Clarita, CA
Valencia Trail Race
Mar 22, 2025
Los Angeles, CA
Griffith Park Trail Marathon Relay & 8K
Jun 2, 2024
Valley Crest Trails
Jun 29, 2024
Run LA 10 Miler
Aug 4, 2024
Ascot Hills Challenge 5K
Sep 28, 2024
Griffith Park
Nov 2, 2024
Griffith Park Resolution Run
Jan 4, 2025
Fair Oaks, CA
Mississippi Bar Trail Run
Jun 1, 2024
Woodside, CA
Crystal Springs
Sep 1, 2024
Muir Beach, CA
Tamalpa Headlands 50K
Aug 17, 2024
Bishop, CA
Bishop High Sierra Ultras
May 18, 2024
Gilroy, CA
Mt. Madonna Challenge
Sep 7, 2024
Tahoe City, CA
Burton Creek Trail Run
Jun 23, 2024
Great Trail Race
Sep 28, 2024
Kirkwood, CA
Kirkwood's Ultras
Aug 3, 2024
San Francisco, CA
Golden Gate Trail Classic
Nov 23, 2024
Nov 24, 2024
Wrightwood, CA
Angeles Crest 100 Mile Endurance Run
Aug 3, 2024
Lafayette, CA
Bear Creek
Aug 10, 2024
Mount Baldy, CA
Mt. Baldy Run-to-the-Top
Sep 2, 2024
Pasadena, CA
Pasadena Running Company 50K Relay
May 26, 2024
SoCal Summer 6K/12K
Jul 26, 2024
Pasadena Trail Half Marathon
Oct 20, 2024
San Ramon, CA
Rocky Ridge Trail Half Marathon
Sep 21, 2024
Truckee, CA
Big Chief 50K
Jul 21, 2024
Pollock Pines, CA
Trail Run at Sly Park
May 11, 2024
Trail Run at Sly Park Lake
Aug 24, 2024
Aug 25, 2024
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
Blood, Sweat & Beers
Jul 28, 2024
Sunset & Cider Trail Races
Sep 28, 2024
The Auburn Half Marathon
Oct 5, 2024
No Hands Trail Run
Jan 11, 2025
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Salinas, CA
Spartan Trail - Monterey
Jun 2, 2024
San Diego, CA
Pacific Crest Trail 50 (PCT 50)
May 11, 2024
Black Mountain 50K
Jun 22, 2024
Donut Dash
Sep 15, 2024
Carmel Valley Trail Run
Oct 12, 2024
Lake Hodges Trail Festival
Oct 19, 2024
Black Mountain Turkey Burner
Nov 30, 2024
Dirty December Trail Run
Dec 14, 2024
Rolling Hills Estates, CA
The Hills Are Alive 10K/5K
Aug 3, 2024
Oakland, CA
Cinderella Trail Run
Jun 9, 2024
Redwood (Summer) Trail Run
Aug 10, 2024
Oakland Hills Trail Run
Oct 26, 2024
Saratoga, CA
Trail Quake Half Marathon
Jun 8, 2024
Spartan Trail - San Jose Trail Challenge
Sep 29, 2024
Castro Valley, CA
Lake Chabot Trail Challenge
Jun 2, 2024
The Rock the Loch 5K/10K/Half
Jul 7, 2024
Bad Bass Half Marathon
Jul 20, 2024
Dick Collins Firetrails
Sep 28, 2024
Lake Chabot
Nov 16, 2024
Redtail Ridge
Feb 15, 2025
Orinda, CA
Reservoir Dogs Trail Run
Jun 8, 2024
Placerville, CA
Placerville Path Memorial Day Run
May 25, 2024
Placerville's Holiday Jingle and Mingle Run
Dec 24, 2024
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2025
Richmond, CA
Animal Run 5K/10K Canicross
May 18, 2024
El Sobrante, CA
Wildcat Half Marathon
May 18, 2024
Susanville, CA
Paiute Meadows Trail Run
May 11, 2024
Bizz Johnson's Southside Scramble
Jun 22, 2024
Bizz Johnson
Oct 13, 2024
Oct 12, 2024
Felton, CA
Santa Cruz Trail Run
Aug 24, 2024
El Dorado Hills, CA
Falcon Crest Winter Trail Challenge
Nov 16, 2024
Laguna Beach, CA
John Wayne Grit Series - Newport Coast
May 11, 2024
San Marcos, CA
Double Peak Challenge
Sep 28, 2024
Escondido, CA
Dixon Lake 10/10
Dec 14, 2024
Del Dios Trail Race
Jan 5, 2025
San Diego 50 and Trail Runs
Jan 11, 2025
The Ranch 50K/Half Marathon
Feb 15, 2025
Los Altos Hills, CA
Pathways Run
May 11, 2024
Topanga, CA
Tough Topanga
Jun 22, 2024
Carmel-By-The-Sea, CA
Race For Open Space
May 11, 2024
Shaver Lake, CA
SAR Wild Run
Aug 11, 2024
Lake Tahoe, CA
Tahoe 200
Jun 14, 2024
Run to the Beach
Jul 4, 2024
Emerald Bay Trail Run
Sep 6, 2025
Modjeska Canyon, CA
Harding Hustle Trail Runs
Jul 27, 2024
Bradley, CA
Tierra Redonda Mountain Trail Run
Nov 9, 2024
Palos Verdes Peninsula, CA
Palos Verdes Trails 5K
Sep 29, 2024
Jenner, CA
Salt Point Trail Run
Jul 13, 2024
Friant, CA
San Joaquin River Trail Run
Dec 7, 2024
Olympic Valley, CA
Western States Endurance Run
Jun 29, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 25, 2025
Apr 26, 2025
Lakeshore, CA
China Peak Running Festival
Sep 7, 2024
Orcutt, CA
Trailpalooza
May 25, 2024
Mendocino, CA
Mendocino Running Festival
Sep 7, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Soda Springs, CA
Point Mariah Trail Marathon
Aug 3, 2024
Julian, CA
San Diego 100
Jun 7, 2024
The Peak
Jul 13, 2024
Anza Borrego Cuyamaca 50 (ABC 50)
Dec 7, 2024
Old West Trail Runs
Mar 15, 2025
Oriflamme 50K
Apr 12, 2025
Point Arena, CA
Waves & Whales 5K Trail Run
May 11, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
San Pablo, CA
Nitro Trail Half Marathon
May 11, 2024
Woodlake, CA
Sasquatch Trail Run
May 11, 2024
Pine Valley, CA
Noble Canyon 50K
Sep 14, 2024
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
Quincy, CA
Greenhorn Ranch Trail Run
Jun 8, 2024
Green Valley Lake, CA
Green Valley Lake 5K/10K
Aug 3, 2024
Annadel State Park, CA
Annadel Loop & Loop de Loop Trail Races
Sep 8, 2024
Tahoe Vista, CA
Tail Wagger 5K
Jun 2, 2024
Marinwood, CA
Big Alta
Feb 22, 2025
Pilot Hill, CA
Placer Trail Running Festival
Apr 12, 2025
Duncans Mills, CA
Sonoma Coast Trail Runs
Jun 8, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Griffith Park Trail Marathon Relay & 8K
-
Jun 2, 2024Sunday
-
8K trail run | 26.2M relay
More Information
-
Los Angeles, CA
Los Angeles County, CA
1. Dirty Secret Trail Run
-
May 11, 2024Saturday
-
10.3M, 5.8M trail run
More Information
-
Cool, CA
El Dorado County, CA
2. Grizzly Peak Trail Run
-
May 11, 2024Saturday
-
50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
More Information
-
Berkeley, CA
Alameda County, CA
3. John Wayne Grit Series - Newport Coast
-
May 11, 2024Saturday
-
25K, 5K trail run
More Information
-
Laguna Beach, CA
Orange County, CA
4. Muir Woods Marathon
-
May 11, 2024Saturday
-
26.2M, 13.1M, 7M trail run
More Information
-
Stinson Beach, CA
Marin County, CA
5. Nitro Trail Half Marathon
-
May 11, 2024Saturday
-
13.1M, 10K, 5K trail run
More Information
-
San Pablo, CA
Contra Costa County, CA
6. Pacific Crest Trail 50 (PCT 50)
-
May 11, 2024Saturday
-
50M trail run
More Information
-
San Diego, CA
San Diego County, CA
7. Paiute Meadows Trail Run
-
May 11, 2024Saturday
-
50K, 13.6M, 4.5M trail run | 50K relay
More Information
-
Susanville, CA
Lassen County, CA
8. Pathways Run
-
May 11, 2024Saturday
-
1M run | 10K, 5K trail run
More Information
-
Los Altos Hills, CA
Santa Clara County, CA
9. Quicksilver Endurance Runs
-
May 11, 2024Saturday
-
100K, 50K trail run
More Information
-
San Jose, CA
Santa Clara County, CA
10. Race For Open Space
-
May 11, 2024Saturday
-
35K, 25K, 12K, 1M trail run
More Information
-
Carmel-By-The-Sea, CA
Monterey County, CA
11. Sasquatch Trail Run
-
May 11, 2024Saturday
-
5K trail run | kids run
Virtual OptionMore Information
-
Woodlake, CA
Tulare County, CA
12. Trail Run at Sly Park
-
May 11, 2024Saturday
-
50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K trail run
More Information
-
Pollock Pines, CA
El Dorado County, CA
13. Waves & Whales 5K Trail Run
-
May 11, 2024Saturday
-
5K trail run
More Information
-
Point Arena, CA
Mendocino County, CA
14. Born To Run Ultra Marathons
-
May 15, 2024Wednesday
-
96H trail run
More Information
-
Los Olivos, CA
Santa Barbara County, CA
15. Born To Run Ultra Marathons
-
May 16, 2024Thursday
-
72H trail run
More Information
-
Los Olivos, CA
Santa Barbara County, CA
16. Born To Run Ultra Marathons
-
May 17, 2024Friday
-
48H, 100M trail run
More Information
-
Los Olivos, CA
Santa Barbara County, CA
17. 13 Mile Trail Race Top Down
-
May 18, 2024Saturday
-
13.1M trail run
More Information
-
San Jose, CA
Santa Clara County, CA
18. Animal Run 5K/10K Canicross
-
May 18, 2024Saturday
-
10K, 5K trail run
Virtual OptionMore Information
-
Richmond, CA
Contra Costa County, CA
19. Bishop High Sierra Ultras
-
May 18, 2024Saturday
-
100K, 50M, 53K, 20M, 6K trail run
More Information
-
Bishop, CA
Inyo County, CA
20. Born To Run Ultra Marathons
-
May 18, 2024Saturday
-
30M, 20M, 10M trail run
More Information
-
Los Olivos, CA
Santa Barbara 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.