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California Trail Races



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Month Race Name Events Location Near  
January Calico Trail Run 50 km, 30 km CA, United States Calico  
January Angel Island Trail Runs 25 km, 16 km, 8 km CA, United States Tiburon  
January Pacifica Trail Run 50 km, 30 km, 21 km, 9 km CA, United States Pacifica  
January Coyote Hills Half Marathon/10K/5K 13.1 mi, 10 km, 5 mi CA, United States Fremont  
January Brazen New Year's Day Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Castro Valley  
January Dirt Devils Wildhorse Trail Half Marathon and 5K Fun Run 13.1 mi, 5 km CA, United States San Diego  
January Wildhorse Half Marathon Trail Run 13.1 mi CA, United States San Diego  
January INTO THE WILD BLACK STAR CANYON 9.2K 9.2 km CA, United States Orange  
February Woodside Kings Mountain Half Marathon & 5 Mile 13.1 mi, 5 mi CA, United States Woodside  
February Bandit Ultra Trail Run 50 km CA, United States Simi Valley  
February Gettin Hitched Valentines 5K 5 km CA, United States San Diego  
February Bay Breeze Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Fremont  
March Marin Trail 10K & 20K 20 km, 10 km CA, United States San Rafael  
March Way Too Cool 50K 50 km CA, United States Cool  
March Catalina Marathon 26.2 mi, 10 km, 5 km CA, United States Avalon  
March Romancing the Island 25 km, 12 km CA, United States Tiburon  
March Napa Valley Trail Marathon, Half Marathon & 10K 26.2 mi, 13.1 mi, 10 km CA, United States Calistoga  
March Pirates Cove Trail Run 50 km, 30 km, 20 km, 8 km CA, United States Sausalito  
March Diablo Trails Challenge 32.1 mi CA, United States Walnut Creek  
March Napa Valley Half marathon 13 mi CA, United States Napa  
March INTO THE WILD OC TRAIL RUN 10k/21k 21 km, 10 km CA, United States Orange County  
March Badger Cove Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Livermore  
March Hellyer Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Jose  
March Coyote Lake 5K, 10K, 15K Trail Run 15 km, 10 km, 5 km CA, United States San Jose  
March Woodside Ramble 50 km, 36 km, 13.1 mi, 10 km CA, United States Woodside  
March Lagoon Valley Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Vacaville  
April Golden Gate Headlands 26.2 mi, 13.1 mi, 7 mi CA, United States Sausalito  
April Muir Woods Marathon, 25K & 7 Mile 26.2 mi, 25 km, 7 mi CA, United States Stinson Beach  
April Diablo Trails Challenge 50K/Half Marathon/10K/5K 50 km, 13.1 mi, 10 km, 5 km CA, United States Walnut Creek  
April Ayala Cove Trail Run (5mi, 10mi, 15mi) 15 mi, 10 mi, 5 mi CA, United States Tiburon  
April Dirt Devils Racing Series Painted Rocks Half Marathon 13.1 mi CA, United States San Diego  
April Folsom Point Spring Trail Runs 50 km, 22 mi, 25 km, 7 mi CA, United States Folsom  
April Rancho Runs 24 mi, 14 mi, 9 mi, 4 mi, 2.4 mi CA, United States Morgan Hill  
April SLO Mountain Run 5K & 10K 10 km, 5 km CA, United States San Luis Obispo  
April Mercury Mine 7K, 12K, and 18K Trail Run 18 km, 12 km, 7 km CA, United States San Jose  
April Knickerbocker Canyon Trail Run 13.1 mi, 10 km, 5 km CA, United States Cool  
April Folsom Lake Trail Run 50 km, 26.2 mi, 13.1 mi, 10 km CA, United States Folsom  
April Foxy Half Marathon Trail Run 13.1 mi CA, United States San Diego  
May Quicksilver 50 Mile, 50K and 25K 50 mi, 50 km, 25 km CA, United States San Jose  
May XTERRA Malibu Creek Trail Challenge Scramble 14 mi, 4 mi CA, United States Calabasas  
May Spring Salmon Run 10 km CA, United States Nevada City  
May Mt Wilson Trail Race 8.6 mi CA, United States Sierra Madre  
May Big Basin Redwoods Trail Run 50 km, 25 km, 17 km, 9 km CA, United States Boulder Creek  
May DRTE 100 Mile/100K 100 mi, 100 km, 50 km CA, United States Santa Barbara  
May Cinderella Trail Run (5 Mile, Half Marathon, 30K, Marathon, 50K) 50 km, 26.2 mi, 30 km, 13.1 mi, 5 mi CA, United States Oakland  
May Big Trees Trail Run 50 km, 30 km, 13.1 mi, 10 km CA, United States Oakland  
May China Camp Trail Run 13.1 mi, 10 km, 5 km CA, United States San Rafael  
May Into the Wildlands Limestone Eco Challenge 12k/20k 20 km, 12 km CA, United States Orange  
May Cougar Half Marathon Trail Run 13.1 mi CA, United States San Diego  
May Western Pacific Marathon/Half Marathon/10K/5K 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Fremont  
May Wildcat Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States El Sobrante  
May Nitro Trail Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Pinole  
May Ring the Bell Trail Run 16 mi, 8 mi CA, United States Rancho Santa Margarita  
June Western States Endurance Run 100 mi CA, United States Auburn  
June Mount Diablo Trail Run (Summer) 50 km, 25 km, 8 km CA, United States Clayton  
June Holcomb Valley 33/15 Mile Trail Run 33 mi, 15 mi CA, United States Big Bear Lake  
June Woodminster Cross Country Race 9 mi CA, United States Oakland  
June Double Dipsea (Walt Stack DSE Double Dipsea) 13.7 mi CA, United States Stinson Beach  
June Xterra Marin Headlands Trail Run 21 km, 7 km CA, United States San Francisco  
June San Lorenzo River Trail Run (10 Km, Half Marathon, 30 Km, Marathon, 50 Km) 50 km, 26.2 mi, 30 km, 13.1 mi, 10 km CA, United States Santa Cruz  
June Dirt Devil Racing Series Coyote 5K 5 km CA, United States San Diego  
June Pacifica Foothills Trail Run 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Pacifica  
June ITR Marin Ultra Challenge 50 mi, 50 km CA, United States Sausilito  
June Coyote 5K Trail Run 5 km CA, United States San Diego  
June Valley Crest Half Marathon 13.1 mi CA, United States Los Angeles  
June Trail Quake Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Saratoga  
July Salt Point Trail Run 50 km, 26 km, 11 km CA, United States Jenner  
July The Kirkwood Klimb Mountain Trail Run 10 km, 5 km CA, United States Kirkwood  
July Dirt Devil Racing Series Sidewinder 10K 10 km CA, United States San Diego  
July Sidewinder 10K Trail Run 10 km CA, United States San Diego  
July Dirty Dozen & Half Dozen 12 & 6 Hr Endurance Run w/ Dirty 10K/5K 50 mi, 50 km, 26.2 mi, 25 km, 13.1 mi, 10 km, 5 km CA, United States Pinole  
July Bad Bass Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Castro Valley  
August Montana de Oro Trail Runs 50 km, 25 km, 12 km, 8 km CA, United States Los Osos  
August Bulldog 50K Ultra / 25K Trail Run 50 km, 25 km CA, United States Calabasas  
August Golden Gate Headlands 50K 50 km CA, United States Sausalito  
August Angeles Crest 100-Mile Endurance Run 100 mi CA, United States Wrightwood  
August BULLDOG 25K MALIBU CANYON 25 km, 8 mi CA, United States Malibu  
August The East Bay Enchantment 10 mi, 10 km, 5 km CA, United States Castro Valley  
August The Northstar at Tahoe Nirvana Mountain Trail Run 10 km CA, United States Truckee  
August Squaw Valley Mountain Run 3.6 mi CA, United States Truckee  
August Cinderella Trail Run (5 Mile, Half Marathon, 30K, Marathon, 50K) 50 km, 26.2 mi, 30 km, 13.1 mi, 5 mi CA, United States Oakland  
August Dirt Devil Racing Series Stairway to Heaven 15K 15 km CA, United States San Diego  
August Into the Wild Rockin' Summer Run 8k #2 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #3 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #1 8 km CA, United States Orange  
August Stairway to Heaven 15K Trail Run 15 km CA, United States San Diego  
August Bulldog 50K Ultra & 25K Trail Runs 50 km, 25 km CA, United States Los Angeles  
August Run by the Sea 12 km CA, United States Santa Cruz  
August Summer Breeze Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Leandro  
August Bear Creek Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Martinez  
September Sierra Nevada Endurance Runs 12K/Marathon 26.2 mi, 12 km CA, United States Sacramento  
September Santa Cruz Mountains Trail Runs 50 km, 29 km, 21 km, 10 km CA, United States Santa Cruz  
September Redwood Park Trail Run 50 km, 30 km, 20 km, 10 km CA, United States Oakland  
September The Napa Valley Stomp 1/2 marathon, 10k and 5k Trail Run 13.1 mi, 10 km, 5 km CA, United States Napa  
September Sunrise over Sonoma Trail Run 10 mi, 5 mi CA, United States Healdsburg  
September Lagoon Valley Trail Run 10 km, 5 km CA, United States Vacaville  
September Leona Valley Trail Races 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Lake Hughes  
September Lost Sierra 50k Endurance Run 32 mi CA, United States Truckee  
September Dirty Invitational Marathon 26.2 mi CA, United States San Diego  
September Trail Hog Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Jose  
September Drag-N-Fly Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Anticoh  
October Dick Collins Firetrails 50 50 mi CA, United States Castro Valley  
October Carmel Valley Trail Run 50 km, 25 km, 19 km, 8 km CA, United States Carmel Valley  
October Big Sur Trail Marathon, Half Marathon & 5 Mile 26.2 mi, 13.1 mi, 5 mi CA, United States Big Sur  
October San Diego 100 Mile Endurance Run 100 mi CA, United States Lake Morena  
October Whiskeytown Trail Runs 50 km, 30 km, 8.3 mi, 1 mi CA, United States Redding  
October Napa Valley Wine Country Marathon, Half Marathon & 10K 26.2 mi, 13.1 mi, 10 km CA, United States Calistoga  
October Twin Peaks Ultra 50/50 50 mi, 50 km CA, United States South Corona  
October Mount Tamalpais 10k Trail Run 10 km CA, United States Mill Valley  
October Bizz Johnson Trail Marathon (Express Half Marathon, 10 Km, Half Marathon & Marathon) 26.2 mi, 13.1 mi, 10 km CA, United States Susanville  
October Dirt Devil Racing Series Raptor Ridge Half Marathon 13.1 mi CA, United States San Diego  
October Santa Cruz Island Eco-Extreme Trail Half Marathon 13.1 mi CA, United States Mugu State Park  
October Twilight's Last Gleaming Cross Country Challenge 4 mi CA, United States Ventura  
October Raptor Ridge Half Marathon Trail Run 13.1 mi CA, United States San Diego  
October Quicksilver Challenge 13.1 mi CA, United States San Jose  
October Brazen Rocky Ridge Half Marathon Championship/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Ramon  
October Angwin to Angwish - Napa Valley Trail Run 24 km, 12 km, 4 km CA, United States Napa  
November Into the Wild HPN Trail Running Championship 12k/20k 20 km, 12 km CA, United States Orange  
November Stinson Beach Marathon 26.2 mi, 25 km, 7 mi CA, United States Stinson Beach  
November Stinson Beach Trail Run 50 km, 30 km, 20 km, 12 km CA, United States Stinson Beach  
November Santa Monica Mountains Trail Run 50 km, 30 km, 18 km, 9 km CA, United States Malibu  
November XTERRA Topanga Turkey Trot 15 km, 10 km, 5 km CA, United States Calabasas  
November Quad Dipsea 28.4 mi CA, United States Mill Valley  
November Run the River Marathon & Ultramarathon 50 km, 26 mi CA, United States Folsom  
November McNally's Trail Burger Run and Walk 26.2 km CA, United States Kernville  
November Nitro Turkey Thanksgiving Run 5K, 10K, Little Turkeys Race 10 km, 5 km CA, United States Pinole  
November Griffith Park Trail Half Marathon 13.1 mi CA, United States Hollywood  
November Quarry Turkey Thanksgiving Half Marathon/10K/5K & Little Turkeys Race 13.1 mi, 10 km, 5 km, 0.1 mi CA, United States Fremont  
November Diablo Trail Adventure Half Marathon/10K/5K/Family Hike 13.1 mi, 10 km, 5 km, 2 mi CA, United States Walnut Creek  
December OTHTC High Desert 50 km Ultra & 30km 50 km, 30 km CA, United States Ridgecrest  
December Death Valley Trail Marathon & 30K 26.2 mi, 30 km CA, United States Death Valley  
December Woodside Trail Run 50 km, 35 km, 17 km, 10 km CA, United States Woodside  
December Hark the Herald Angels Run 12K & 25K 25 km, 12 km CA, United States Tiburon  
December Muir Beach Trail Run 50 km, 33 km, 17 km, 11 km CA, United States Muir Beach  
December Rodeo Beach Trail Run 50 km, 30 km, 20 km, 8 km CA, United States Rodeo Beach  
December Summit Rock Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Saratoga  
December Brazen New Year's Eve Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Castro Valley  
December The North Face Endurance Challenge California 50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States San Francisco  


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