Endurance Races in California, United States 2026 312 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningToday
Back to the Future: 88 MPH Dash 5K, 10K & Half
◎ Canoga Park, USA▤ Oct 17, 2026
5 km
RunningToday
Diablo Summit Stomp 2026
◎ Walnut Creek, USA▤ Oct 17, 2026
RunningTomorrow
SeaWorld Howl-O-Sprint 5K
◎ San Diego, USA▤ Oct 18, 2026
5 km
RunningTomorrow
48th Annual Pumpkin Run by Senior Coastsiders October 18, 2026
◎ Half Moon Bay, USA▤ Oct 18, 2026
RunningTomorrow
Lake Tahoe Marathon Events
◎ South Lake Tahoe, USA▤ Oct 18, 2026
42.2 km
RunningTomorrow
Lake Tahoe Marathon
◎ Lake Tahoe, USA▤ Oct 18, 2026
42.195 km
RunningTomorrow
2026 - City to the Sea Half Marathon & 5K
◎ San Luis Obispo, USA▤ Oct 18, 2026
21.1 km
TriathlonTomorrow
2026 Cal Tri LA - 10.18.26
◎ Playa Del Rey, USA▤ Oct 18, 2026
1.9 km / 90 km / 21.1 km
RunningTomorrow
Beverly Hills Run of the Stars: 2026
◎ Beverly Hills, USA▤ Oct 18, 2026
SwimmingTomorrow
2026 San Diego Sharkfest Swim
◎ Coronado, USA▤ Oct 18, 2026
RunningTomorrow
Cloverdale Vineyard Races: 10K and 5K
◎ Cloverdale, USA▤ Oct 18, 2026
10 km
RunningIn 5 days
Weekend at Burney
◎ Burney, USA▤ Oct 22, 2026
RunningIn 6 days
San Diego 200
◎ Escondido, USA▤ Oct 23, 2026
RunningIn 6 days
NorCal Backyard Ultra
◎ Granite Bay, USA▤ Oct 23-24, 2026
RunningIn 7 days
Island View - Endurance Run
◎ Goleta, USA▤ Oct 24-25, 2026
RunningIn 7 days
Range of Light Trail Races
◎ Bishop, USA▤ Oct 24, 2026
RunningIn 7 days
Trail Run at Sly Park - Fall
◎ Pollock Pines, USA▤ Oct 24, 2026
RunningIn 7 days
Acorn Creek Trail Run
◎ Pilot Hill, USA▤ Oct 24, 2026
RunningIn 7 days
Haunted Corner 5K, 10K Pleasant Hill
◎ Pleasant Hill, USA▤ Oct 24, 2026
5 km
RunningIn 7 days
Oakland Hills Trail Run
◎ Oakland, USA▤ Oct 24, 2026