Upcoming Half Marathons in California
Santa Barbara, CA
Santa Barbara Half Marathon & 5K
Nov 3, 2024
Morgan Hill, CA
Rancho Hills Trail Run
Jul 6, 2024
Rancho Hills Trail Run
Oct 5, 2024
Carlsbad, CA
Carlsbad Marathon
Jan 19, 2025
Cool, CA
Heart of Cool
Oct 20, 2024
Redding, CA
Lions Turtle Bay Run
Oct 6, 2024
Sausalito, CA
Rodeo Valley Trail Run
Aug 3, 2024
San Rafael, CA
China Camp Trail Run
Jun 1, 2024
Honey Badger Half
Sep 22, 2024
Marin County Half Marathon
Oct 27, 2024
Peacock Gap Trail Run
Dec 7, 2024
Arcata, CA
Avenue of the Giants Marathon
May 4, 2025
Big Sur, CA
Big Sur Trail Marathon
Sep 28, 2024
Sacramento, CA
Urban Cow Half Marathon
Oct 6, 2024
Oct 5, 2024
Shamrock'n Half Marathon
Mar 16, 2025
Mar 15, 2025
Fremont, CA
Zoom Firecracker
Jul 6, 2024
Beer City Slam
Aug 17, 2024
ZombieRunner Quarry Lakes Run
Dec 7, 2024
Tiburon, CA
Angel Island
Jun 22, 2024
Angel Island Half Marathon
Aug 10, 2024
Hark the Herald Angels Half Marathon
Dec 14, 2024
Oxnard, CA
Santa To The Sea
Dec 8, 2024
Temecula, CA
Temecula Half Marathon
Nov 3, 2024
Agoura Hills, CA
Great Race
Apr 5, 2025
Fountain Valley, CA
Hotter than Hades Hustle Half Marathon
Aug 17, 2024
Harvest Hustle 5K, 10K, and Half Marathon
Sep 29, 2024
Halloween Havoc Half Marathon
Oct 27, 2024
Pumpkin Palooza Half Marathon
Nov 30, 2024
Chasing Santa Half Marathon
Dec 22, 2024
Bagel Run
Jan 12, 2025
Fresno, CA
Two Cities Marathon
Nov 3, 2024
Huntington Beach, CA
Run in the New Years Half Marathon
Dec 29, 2024
Surf City Marathon
Feb 2, 2025
SOCAL Marathon
Mar 1, 2025
Del Mar, CA
La Jolla Half Marathon & 5K
May 18, 2024
Costa Mesa, CA
OC Marathon Running Festival
May 4, 2025
Riverside, CA
Mission Inn Run
Oct 20, 2024
Citrus Heritage Run
Jan 4, 2025
Loma Linda, CA
Holiday Classic
Dec 8, 2024
San Jose, CA
13 Mile Trail Race Top Down
May 18, 2024
Beer City Half San Jose
Jun 1, 2024
Calero Trail Run
Jun 1, 2024
Vibha Bay Area Dream Mile
Jun 2, 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
Rock 'n' Roll San Jose
Oct 6, 2024
Oct 5, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Quicksilver Trail Challenge
Oct 26, 2024
Almaden Hills Trail Run
Nov 2, 2024
ZombieRunner Halloween
Nov 2, 2024
Zoom Turkey Trot
Nov 28, 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
Sierra Azul Trail Challenge
Apr 19, 2025
Hacienda Hills Run
May 3, 2025
South Lake Tahoe, CA
Lake Tahoe Marathon Weekend
Oct 20, 2024
Oct 18, 2024
Oct 19, 2024
Chico, CA
Fleet Feet Fall Classic
Oct 20, 2024
Petaluma, CA
Clo Cow Half Marathon
Sep 22, 2024
Stinson Beach, CA
Table Rock
Jul 13, 2024
Mt. Tam Trail Run
Nov 16, 2024
West Sacramento, CA
Beer City Half Sacramento
May 4, 2025
Santa Monica, CA
Bee Happy 5K, 10K, and Half Marathon
May 18, 2024
Ocean Breeze Half Marathon
May 26, 2024
Lucy in the Sky with Runners Half Marathon
Jun 8, 2024
Father's Day Half Marathon
Jun 16, 2024
Strawberry Moon Run Half Marathon
Jun 22, 2024
Summer Solstice Half Marathon
Jun 23, 2024
Independence Day Half Marathon
Jul 4, 2024
Red, White and Blue Half Marathon
Jul 7, 2024
Run, Forest, Run Half Marathon
Jul 13, 2024
Summer Sizzle Half Marathon
Jul 14, 2024
Summer Lovin Half Marathon
Jul 21, 2024
Santa's Summer Stride - Christmas in July 5K, 10K, and Half Marathon
Jul 27, 2024
Rockin Summer Half Marathon
Jul 28, 2024
Monsters of the Deep Half Marathon
Aug 3, 2024
Endless Summer - 5K, 10K, and Half Marathon
Aug 10, 2024
Summer Dash Half Marathon
Aug 18, 2024
Labor Day Half Marathon
Sep 2, 2024
Pirates Plunder Half Marathon
Sep 14, 2024
Beach Dash Half Marathon
Sep 15, 2024
Jurassic Jaunt - Roar to the Finish -5K, 10K, and Half Marathon
Sep 22, 2024
Hallo-Thanks-Mas Half Marathon
Oct 19, 2024
Fast and the Feathered Half Marathon
Nov 16, 2024
Winter Whirl Half Marathon
Dec 1, 2024
Merry Miles Half Marathon
Dec 14, 2024
Holly Jolly Half Marathon
Dec 21, 2024
Ring out the Old Half Marathon
Dec 29, 2024
May the Fourth Be with You Half Marathon
May 4, 2025
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Fontana, CA
Fontana Days Run
Jun 1, 2024
Los Gatos, CA
ICC Sevathon
Aug 25, 2024
Santa Clarita, CA
Sugar Daddy Race
Jun 15, 2024
Valencia Half Marathon
Jun 23, 2024
Jeepers Creepers Run
Oct 13, 2024
Santa Clarita Marathon
Nov 10, 2024
Valencia Trail Race
Mar 22, 2025
Weott, CA
Humboldt Redwoods Marathon
Oct 13, 2024
Los Angeles, CA
Valley Crest Trails
Jun 29, 2024
Griffith Park
Nov 2, 2024
Griffith Park Resolution Run
Jan 4, 2025
Laguna Hills, CA
Laguna Hills Memorial Day Half Marathon
May 27, 2024
Woodside, CA
Crystal Springs
Sep 1, 2024
Brentwood, CA
Delta Harvest Run
Sep 8, 2024
Davis, CA
Davis Turkey Trot
Nov 23, 2024
Clarksburg, CA
Clarksburg Country Run
Nov 10, 2024
Gilroy, CA
Mt. Madonna Challenge
Sep 7, 2024
Tahoe City, CA
Burton Creek Trail Run
Jun 23, 2024
Redlands, CA
Run Through Redlands
Mar 2, 2025
Morro Bay, CA
Brian Waterbury Memorial Rock to Pier Run
Jul 20, 2024
Camino, CA
Apple Hill Half Marathon
Nov 17, 2024
Kirkwood, CA
Kirkwood's Ultras
Aug 3, 2024
Death Valley, CA
Death Valley Marathon
Feb 1, 2025
San Francisco, CA
San Francisco Marathon
Jul 28, 2024
Jul 27, 2024
Lake Merced Half Marathon
Aug 11, 2024
San Francisco Giant Race
Aug 18, 2024
Pinkathon Challenge for Breast Cancer
Oct 19, 2024
Golden Gate Half Marathon
Nov 3, 2024
San Francisco Half Marathon
Feb 2, 2025
Avalon, CA
Catalina Island Half Marathon
Nov 9, 2024
Lafayette, CA
Bear Creek
Aug 10, 2024
Livermore, CA
Livermore Valley Half Marathon
Mar 2, 2025
Santa Cruz, CA
San Lorenzo River Trail Run
Jul 13, 2024
Santa Cruz Westside Half Marathon 10K/5K
Oct 12, 2024
San Ramon, CA
Rocky Ridge Trail Half Marathon
Sep 21, 2024
Ventura, CA
Seaside Marathon
May 19, 2024
Beachfront Run
Jun 8, 2024
Shoreline Marathon
Jul 14, 2024
Surfers Point Marathon
Sep 8, 2024
Ventura Marathon
Feb 23, 2025
Lone Pine, CA
John Wayne Grit Series
Oct 19, 2024
Truckee, CA
Truckee Half Marathon
Aug 3, 2024
Pollock Pines, CA
Trail Run at Sly Park Lake
Aug 24, 2024
Aug 25, 2024
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
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
Calistoga, CA
Napa Wine Country Marathon
Oct 26, 2024
Napa Valley Marathon
Mar 2, 2025
Napa Valley Endurance Run
Apr 13, 2025
Coronado, CA
Silver Strand Half Marathon
Nov 10, 2024
San Diego, CA
Rock 'n' Roll San Diego
Jun 2, 2024
Jun 1, 2024
Black Mountain 50K
Jun 22, 2024
America's Finest City Half Marathon & 5K
Aug 18, 2024
Pacific Beach Half Marathon
Oct 5, 2024
Crown Point Half and Marathon Relay
Oct 27, 2024
Thrive Half Marathon
Nov 2, 2024
Black Mountain Turkey Burner
Nov 30, 2024
Dirty December Trail Run
Dec 14, 2024
San Diego Holiday Half Marathon
Dec 14, 2024
Mermaid Half Marathon San Diego
Mar 8, 2025
San Diego Half Marathon
Mar 23, 2025
San Diego Beach & Bay Half Marathon
Apr 12, 2025
Long Beach, CA
Fun in the Sun Half Marathon
May 25, 2024
Running with the Rescues - Half Marathon
May 26, 2024
Jawsiversary Run
Jun 2, 2024
Long Beach Classic Half and 5K
Jun 9, 2024
Father's Day Half Marathon
Jun 15, 2024
Good Vibes Run
Jun 23, 2024
Alien Run Half Marathon
Jun 30, 2024
Stars and Stripes Half Marathon
Jul 5, 2024
Freedom Half Marathon
Jul 6, 2024
Sand and Sun Tropical Run Half Marathon
Jul 14, 2024
LBC Summer Breeze - 5K, 10K, 10 Miler and Half Marathon
Jul 20, 2024
Rockin Summer Half Marathon
Jul 27, 2024
Summer Time Half Marathon
Aug 4, 2024
Howl at the Moon Half Marathon
Aug 11, 2024
Long Beach Half Marathon
Aug 11, 2024
One Love Unified Hearts Run - 5K, 10K, 10 Miler, and Half Marathon
Aug 24, 2024
Summer Day Half Marathon
Aug 31, 2024
Beach Day Half Marathon
Sep 1, 2024
Beach Fun Half Marathon
Sep 14, 2024
We the People - Constitution Day Run
Sep 21, 2024
Long Beach Marathon
Oct 6, 2024
Oct 5, 2024
Night of the Living Runners Half Marathon
Oct 12, 2024
Spooky Dash Half Marathon
Oct 19, 2024
Ghostly Gallup - National Ghost Hunting Day Run
Oct 20, 2024
Donut Runners Rejoice
Nov 3, 2024
Giving Thanks Half Marathon
Nov 3, 2024
Gobble Wobble Half Marathon
Nov 17, 2024
Santas Toy Trot Half Marathon
Dec 15, 2024
Countdown to the Finish
Dec 28, 2024
New Years Day Dash Half Marathon
Jan 1, 2025
Vallejo, CA
Mare Island Half Marathon
Jun 23, 2024
Oakland, CA
Cinderella Trail Run
Jun 9, 2024
Redwood (Summer) Trail Run
Aug 10, 2024
Oakland Hills Trail Run
Oct 26, 2024
Oakland Marathon
Mar 23, 2025
Bay Bridge Half Marathon
May 4, 2025
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
Skyline 50K
Aug 4, 2024
Lake Chabot
Nov 16, 2024
Redtail Ridge
Feb 15, 2025
Goleta, CA
Goleta Beach Half Marathon
Jun 29, 2024
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
El Sobrante, CA
Wildcat Half Marathon
May 18, 2024
Susanville, CA
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
Shasta Lake, CA
Nail the Rail Half Marathon
Apr 26, 2025
Escondido, CA
Kit Carson Relay
Nov 17, 2024
Del Dios Trail Race
Jan 5, 2025
San Diego 50 and Trail Runs
Jan 11, 2025
San Pasqual Valley Trail Race
Feb 1, 2025
The Ranch 50K/Half Marathon
Feb 15, 2025
Cloverdale, CA
Cloverdale Vineyard Races
Oct 20, 2024
Shaver Lake, CA
SAR Wild Run
Aug 11, 2024
Exeter, CA
Hell of a Half Marathon
Aug 3, 2024
Eureka, CA
Humboldt Bay Marathon
Aug 11, 2024
Nipton, CA
Southwest Series - Day 6 - CA
Nov 15, 2024
Olympic Valley, CA
Olympic Valley Half Marathon
Jun 15, 2024
Butte Meadows, CA
Loco Go Big or Go Home Challenge
Jun 1, 2024
Mendocino, CA
Mendocino Running Festival
Sep 7, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Loomis, CA
Manda Run
Nov 24, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Joshua Tree, CA
Joshua Tree Half Marathon
Nov 2, 2024
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
Pioneertown, CA
John Wayne Grit Series
Mar 22, 2025
Los Osos, CA
Montana de Oro Trail Run
Mar 29, 2025
Briones Regional Park, CA
Armed Forces Half Marathon
May 25, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Beer City Half San Jose
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Jun 1, 2024Saturday
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13.1M, 10K, 5K run | kids run
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San Jose, CA
Santa Clara County, CA
Featured Listing
2. Beer City Slam
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Aug 17, 2024Saturday
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13.1M, 10K, 5K, 1M run
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Fremont, CA
Alameda County, CA
1. 13 Mile Trail Race Top Down
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May 18, 2024Saturday
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13.1M trail run
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San Jose, CA
Santa Clara County, CA
2. Bee Happy 5K, 10K, and Half Marathon
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May 18, 2024Saturday
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13.1M, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
3. Big Bear Spartan Trifecta
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May 18, 2024Saturday
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13.1M, 10K, 5K run | 21K, 5K, 1K obstacle run
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Big Bear Lake, CA
San Bernardino County, CA
4. La Jolla Half Marathon & 5K
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May 18, 2024Saturday
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13.1M, 5K run
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Del Mar, CA
San Diego County, CA
5. Pacifica Foothills Trail Run
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May 18, 2024Saturday
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30K, 13.1M, 10K trail run
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Pacifica, CA
San Mateo County, CA
6. Sutter Buttes Spirit Mountain Run
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May 18, 2024Saturday
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13.1M, 10K, 5K run
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Sutter, CA
Sutter County, CA
7. Wildcat Half Marathon
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May 18, 2024Saturday
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13.1M, 10K, 5K trail run
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El Sobrante, CA
Contra Costa County, CA
8. Big Bear Spartan Trifecta
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May 19, 2024Sunday
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13.1M, 10K, 5K run | 10K, 5K, 1K obstacle run
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Big Bear Lake, CA
San Bernardino County, CA
9. Seaside Marathon
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May 19, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
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Boston Marathon Qualifier
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Ventura, CA
Ventura County, CA
10. Armed Forces Half Marathon
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May 25, 2024Saturday
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13.1M run
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Briones Regional Park, CA
Contra Costa County, CA
11. Fun in the Sun Half Marathon
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May 25, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
12. Placerville Path Memorial Day Run
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May 25, 2024Saturday
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13.1M, 15K, 10K, 5K trail run
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Placerville, CA
El Dorado County, CA
13. Ocean Breeze Half Marathon
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May 26, 2024Sunday
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13.1M, 15K, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
14. Running with the Rescues - Half Marathon
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May 26, 2024Sunday
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13.1M, 10M, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
15. Laguna Hills Memorial Day Half Marathon
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May 27, 2024Monday
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13.1M, 10K, 5K run | kids run
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Laguna Hills, CA
Orange County, CA
16. Beer City Half San Jose
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Jun 1, 2024Saturday
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13.1M, 10K, 5K run | kids run
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San Jose, CA
Santa Clara County, CA
17. Calero Trail Run
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Jun 1, 2024Saturday
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50K, 26.2M, 25K, 13.1M, 15K, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
18. China Camp Trail Run
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Jun 1, 2024Saturday
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13.1M, 10K, 5K run
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San Rafael, CA
Marin County, CA
19. Fontana Days Run
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Jun 1, 2024Saturday
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13.1M, 5K run | kids run
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Fontana, CA
San Bernardino County, CA
20. Loco Go Big or Go Home Challenge
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Jun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
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Butte Meadows, CA
Butte 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.