Endurance Races in California, United States 2026 442 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 3 weeks
10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026
◎ San Jose, USA▤ Sep 20, 2026
RunningIn 3 weeks
18th Annual Sevathon 2026 - 5K, 10K, Tiny Trots, 1K, Virtual Runs & Yoga
◎ Sunnyvale, USA▤ Sep 20, 2026
5 km
RunningIn 3 weeks
Alameda Island Running Festival
◎ Alameda, USA▤ Sep 20, 2026
TriathlonIn 3 weeks
Albany Community Triathlon 2026
◎ Albany, USA▤ Sep 20, 2026
0.4 km / 10 km / 2.5 km
RunningIn 4 weeks
Mammoth Trailfest
◎ Mammoth Lakes, USA▤ Sep 25-27, 2026
RunningIn 4 weeks
33rd YCMA Stair Climb & Urban Hike
◎ Los Angeles, USA▤ Sep 25, 2026
RunningIn 4 weeks
2026 Vintage Festival 5K Fun Run
◎ Sonoma, USA▤ Sep 26, 2026
5 km
RunningIn 4 weeks
Mount Disappointment Mountain Race
◎ Mt. Wilson, USA▤ Sep 26, 2026
RunningIn 4 weeks
Bandit Ultra Trail
◎ Los Angeles (Simi Valley), USA▤ Sep 26, 2026
RunningIn 4 weeks
Double Peak Challenge 10k
◎ San Marcos, USA▤ Sep 26, 2026
10 km
RunningIn 4 weeks
Dick Collins Firetrails
◎ Castro Valley, USA▤ Sep 26, 2026
RunningIn 4 weeks
Ridge Rambler Half Marathon
◎ Bridgeport, USA▤ Sep 26, 2026
21.1 km
RunningIn 4 weeks
Ridge Rambler 5k
◎ Bridgeport, USA▤ Sep 26, 2026
5 km
OtherIn 4 weeks
2.2 for 22 Challenge for Veterans Expo at LPC
◎ Livermore, USA▤ Sep 26, 2026
RunningIn 4 weeks
Ascot Hills Challenge 5K
◎ Los Angeles, USA▤ Sep 26, 2026
5 km
RunningIn 4 weeks
CASA Superhero Run 2026
◎ Lodi, USA▤ Sep 26, 2026
RunningIn 4 weeks
Caruthers District Fair Fun Run/Walk
◎ Caruthers, USA▤ Sep 26, 2026
RunningIn 4 weeks
Building Dreams Southland Regional Association of Realtors 5K
◎ Van Nuys, USA▤ Sep 26, 2026
5 km
RunningIn 4 weeks
Blazin' Eagles 5K Fun Run/Walk
◎ Modesto, USA▤ Sep 26, 2026
5 km
RunningIn 4 weeks
Be The Light 5K
◎ Valencia, USA▤ Sep 26, 2026
5 km