Apr
23
Canyons Endurance Runs by UTMB 2026
The Canyons Endurance Runs take place in Auburn, known as the “Endurance Capital of the World,” where mountain ultrarunning was…
Presented by Epic Endurance Events
California Events
27 upcoming events
Apr
25
WTF Whiskey Tango Fondo 2026
The Whiskey Tango Fondo blends challenging gravel cycling with the dramatic backdrop of the Alabama Hills, where Hollywood Westerns have…
Presented by Phil’s Cookies
Apr
25
Levi’s Gran Fondo 2026
Set in Sonoma County’s wine country, this event offers seven distinct route options ranging from an approachable 11-mile family ride…
Presented by Bike Monkey
May
2
Belgian Waffle Ride Gran Fondo 2026
The Belgian Waffle Ride Gran Fondo takes the legendary BWR festival atmosphere and translates it to pure road cycling. Held…
Presented by Monuments of Cycling (MoC)
May
2
Belgian Waffle Ride California 2026
The Belgian Waffle Ride California relocated to Del Mar in 2026, bringing coastal views and expanded festival grounds to this…
Presented by Monuments of Cycling (MoC)
May
2
Boggs MTB 2026
Celebrating its 20th anniversary in 2026, Boggs MTB stands as one of the few enduring relay mountain bike races, held…
Presented by Bike Monkey
May
24
Ukiah-Mendo Gravel Epic 2026
Nestled in the heart of Mendocino County, the Ukiah-Mendo Gravel Epic offers gravel cyclists access to private logging roads and…
Presented by Hopper Adventures (Grasshopper)
May
30
Wente 2026
The Wente 8-Hour MTB Relay Race transforms the private Wente Scout Reservation in Willits, California into an exclusive mountain biking…
Presented by Bike Monkey
Jun
13
Lost and Found Gravel Festival 2026
The Lost and Found Gravel Festival celebrates gravel cycling in California’s Sierra Nevada Mountains, taking place in the Lost Sierra’s…
Presented by Sierra Buttes Trail Stewardship
Jun
27
Western States 100 2026
The world’s oldest 100-mile trail race, Western States has been testing runners since 1974 on a demanding point-to-point course from…
Presented by UTMB World Series
Jun
27
Truckee Tahoe Gravel 2026
The mixed-terrain adventure winds through the gravel and dirt roads of Tahoe National Forest, offering three distance options that cater…
Presented by Bike Monkey
Jul
11
Death Ride – Tour of the California Alps 2026
The Death Ride has evolved from a modest gathering of 17 friends in 1978 to a legendary cycling challenge that…
Presented by Tour of the California Alps
Jul
18
Tahoe Trail 2026
This Leadville Race Series mountain bike event takes place at Northstar California Resort in the Sierra Nevada mountains, offering riders…
Presented by Life Time Events
Jul
18
Tahoe Rim Trail Endurance Runs (TRTER) 2026
The Tahoe Rim Trail Endurance Runs takes place on one of America’s most scenic high-altitude loop trails, offering 50K, 56-mile,…
Presented by TRTER
Aug
1
Tour de Big Bear 2026
The Tour de Big Bear unfolds across multiple challenging routes through the San Bernardino Mountains, reaching elevations up to 8,500…
Presented by Big Bear Cycling Association
Aug
1
Angeles Crest 100 2026
The Angeles Crest 100 has challenged trail runners since 1986 through the rugged San Gabriel Mountains of Southern California. What…
Presented by Team AC100
Aug
6
Downieville Classic 2026
The 26th iteration of this iconic mountain bike festival brings a unique dual-discipline challenge to California’s Sierra Nevada. The weekend…
Presented by Sierra Buttes Trail Stewardship
Sep
5
Mammoth Gran Fondo 2026
Starting at 8,074 feet in the Sierra mountains, the Mammoth Gran Fondo delivers one of cycling’s most spectacular high-altitude experiences.…
Presented by Mammoth Mountain Community Foundation
Sep
5
Usal Lost Coast Hopper 2026
This remote gravel event opens exclusive access to pristine redwood forest roads that are otherwise closed to the public year-round.…
Presented by Hopper Adventures (Grasshopper)
Sep
12
Grizzly 100 & Big Bear MTB Gran Fondo 2026
This mountain bike event in Big Bear Lake, California combines what were once two separate races into a single day…
Presented by National Ultra Endurance Race Series (NUE)
Oct
4
Mt. Diablo Challenge 2026
The Valley Spokesmen Bicycling Club celebrates 42 years of the Mt. Diablo Challenge, an 11.2-mile climb up one of the…
Presented by Valley Spokesmen Bicycle Club
Oct
17
Heart of Gold Gravel 2026
Heart of Gold Gravel explores remote roads north and east of Nevada City, California, combining the challenges of gravel cycling…
Presented by Bike Monkey
Oct
24
The Bovine Classic 2026
This Paso Robles gravel event has earned rave reviews from participants, with many calling it one of the best gravel…
Presented by Bike Monkey
Oct
24
Phil’s Cookie Fondo 2026
Former pro cyclist Phil Gaimon created this unique fondo that combines challenging riding through Malibu’s Santa Monica Mountains with an…
Presented by US Cycling Events