24hr ultra marathons in California, United States
15 races
Orange Curtain
Jun 20-21, 2025 (Fri-Sat)
Cerritos, California, United States
1 - 1.6
$152.6 - $259.1
South Bay 24
Aug 15, 2025 (Fri)
San Diego, California, United States
Back on the Ranch Trail Run
Oct 4, 2025 (Sat)
Los Olivos, California, United States
$110 - $323
Mile Madness Endurance Run
Oct 10-11, 2025 (Fri-Sat)
Rocklin, California, United States
$107.68 - $428.43
Cahuilla Rez Ultra
Oct 18, 2025 (Sat)
Anza, California, United States
2.9
$66.25 - $131.3
Weekend at Burney
Oct 23, 2025 (Thu)
Burney, California, United States
$71.56 - $216.5
Tierra Redonda Mountain Trail Run
Nov 14-16, 2025 (Fri-Sun)
Bradley, California, United States
$216.5 - $323
Boundiful Endurance Runs
Nov 29, 2025 (Sat)
Hemet, California, United States
2.7
$152.6 - $237.8
New Year's One Day
Dec 31, 2025 (Wed)
San Jose, California, United States
2.3
$100 - $120
Pirate's Cove 6/12/24 Hour Run/Hike
Mar 20, 2026 (Fri)
San Diego County, California, United States
San Diego Pirate's Cove 6/12/24 Hour Run/Walk
Mar 20, 2026 (Fri)
Cuyamaca Lake, California, United States
Beyond Limits Ultra
Apr 1-4, 2026 (Wed-Sat)
Mountain Center, California, United States
2.5
$211.17 - $598.83
Silver Moon Race Reedley
Apr 11, 2026 (Sat)
Reedley, California, United States
Run4Kids 24 Hour Running Party
May 1-2, 2026 (Fri-Sat)
Corona, California, United States
$129 - $149
Nanny Goat
May 23, 2026 (Sat)
Riverside, California, United States
2.5
Showing 1 - 15 of 15 events