California
Terrain
Format
Course
Distance
Elevation
Difficulty
1
Cutoff
≥
:
Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
57 races
Jul 25, 2026 (Sat)
Downieville, California, United States
Northern Sierra Nevada trails with steep elevation gains, raw terrain, and views of mountain lakes, granite ridges, and dense forests
Jul 25-26, 2026 (Sat-Sun)
San Francisco, California, United States
USATF-certified ultramarathon featuring city landmarks, Golden Gate Bridge out-and-back, challenging climbs, and coastal views
Aug 28, 2026 (Fri)
San Martin, California, United States
Scenic 2-mile loop at Harvey Bear Ranch with hill and mountain views, multiple distance options, generous cutoff times, and a community-focused environment.
Sep 26, 2026 (Sat)
Castro Valley, California, United States
Bay Ridge 100k and Firetrails 50-mile ultras commemorating Dick Collins, featuring P-USATF Grand Prix competition and UTMB points eligibility
Oct 3, 2026 (Sat)
Julian, California, United States
Three-loop course through Cuyamaca Rancho State Park, summiting Cuyamaca Peak, circling Oakzanita Peak, and running PCT segments with desert views.
Oct 9-10, 2026 (Fri-Sat)
Big Bear Lake, California, United States
Mountain routes near Los Angeles featuring Big Bear Lake views, Sugarloaf Mountain ascents, and descents into Siberia Canyon
Oct 10, 2026 (Sat)
Auburn, California, United States
50k trail course through the American River Canyon, scenic Auburn routes, and post-race cider celebration with handcrafted drinks
Silverado, California, United States
Rugged terrain and remote trails in the Santa Ana Mountains, 50M and 50K routes on single track and forest roads with challenging elevation and striking scenery
Oct 16, 2026 (Fri)
Healdsburg, California, United States
Rugged Lake Sonoma trails with 24,000 feet of elevation gain, fast non-technical sections, winter mud and rain, vibrant start/finish festivities
Oct 17, 2026 (Sat)
California Classic singletrack ultramarathon with Lake Sonoma views, generous cutoffs, strategic aid stations, and late season wine country scenery
South Lake Tahoe, California, United States
72 miles around Lake Tahoe, counter-clockwise night start, lakeside finish, 18-hour cutoff
Redding, California, United States
Rugged Whiskeytown National Recreation Area course featuring demanding trails, substantial elevation gain, and scenic terrain
Oct 24, 2026 (Sat)
Bishop, California, United States
Eastern Sierra trails and dirt roads, cool air, potential mountain snow, and challenging 33k and 50k courses supporting Inyo County Search and Rescue
Foresthill, California, United States
Oct 28-30, 2026 (Wed-Fri)
Perris, California, United States
Rugged loops around Lake Perris with 2,300 to 4,500 feet of elevation gain, lake and mountain views, frequent aid stations, and camping on site
Oct 31, 2026 (Sat)
San Jose, California, United States
Scenic hills of Almaden Quicksilver Park, 60% dirt roads and 40% single track, significant elevation changes, countryside views
Nov 7, 2026 (Sat)
Granite Bay, California, United States
Undulating course through Western States trails, with Folsom Lake and American River views across single track and roads in Northern California
Nov 21, 2026 (Sat)
Pilot Hill, California, United States
Stony dirt paths and single-track trails with rolling hills, frequent elevation changes, and lake views around Folsom Lake
Nov 21-22, 2026 (Sat-Sun)
Golden Gate Bridge sunrise crossing and varied terrain through Marin Headlands, featuring dramatic mountain views and sweeping seascapes
Dec 5, 2026 (Sat)
Point-to-point 50-mile course from Sunrise Trailhead through Cuyamaca Rancho State Park, forested trails, and Oriflamme Canyon to the desert floor finish.
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Showing 1 - 20 of 57 events