Endurance Races in California, United States 2026 432 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 9 weeks
2026 Lake Casitas Short Course Championships (Middle School Racer Sign Ups ONLY)
◎ Ventura, USA▤ Oct 30, 2026
RunningIn 9 weeks
Walking Mural Tours
◎ Sacramento, USA▤ Oct 30, 2026
RunningIn 9 weeks
HALLOWEEN SPOOKTACULAR 6 HOUR AND 4 HOUR TRAIL RUN
◎ Laguna Beach, USA▤ Oct 31, 2026
RunningIn 9 weeks
Caspers Trail Races
◎ San Juan Capistrano, USA▤ Oct 31, 2026
RunningIn 9 weeks
Haunted Sacramento 5K, 10K
◎ Sacramento, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
Día De Los Muertos 5k Race
◎ Sacramento, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
Los Muertos 5k
◎ Los Angeles, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO
◎ San Diego, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO
◎ Sacramento, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
PB&J Fuel Run 5K/10K/13.1 SACRAMENTO
◎ Sacramento, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
PB&J Fuel Run 5K/10K/13.1 SAN DIEGO
◎ San Diego, USA▤ Oct 31, 2026
5 km
RunningIn 9 weeks
Almond Bowl 5K & 10K November 1st, 2026
◎ Chico, USA▤ Nov 1, 2026
5 km
TriathlonIn 9 weeks
2026 Morro Bay Triathlon
◎ Morro Bay, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
RunningIn 9 weeks
Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs
◎ Long beach, USA▤ Nov 1, 2026
5 km
RunningIn 9 weeks
DINO DASH
◎ Tustin, USA▤ Nov 1, 2026
TriathlonIn 9 weeks
2026 Optimism Cal Tri Newport Dunes - 11.1.26
◎ Newport Beach, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
RunningIn 2 months
3rd Annual Celebration Of Life 5K/Kids Run/Walk
◎ San Jose, USA▤ Nov 7, 2026
5 km
RunningIn 2 months
Mt. Tam Trail Run
◎ Stinson Beach, USA▤ Nov 7, 2026
RunningIn 2 months
The Saddleback Marathon
◎ Silverado, USA▤ Nov 7, 2026
42.2 km
RunningIn 2 months
2026 Kaiser Permanente Get Fit Festival
◎ Irvine, USA▤ Nov 7, 2026