Endurance Races in CA, United States 2026
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
519 upcoming races
Upcoming Races
Running
Will Rogers 24 Hour/12 Hours/6 Hour
Feb 27, 2027Pacific Palisades, USA
Running
SoCalUltraTrail at Tejon Ranch
Feb 27, 2027Lebec, USA
Running
Sycamore Canyon 100k / 50K / Half
Feb 27, 2027Poway, USA
Run 100 m
Running
Women's Half Marathon San Diego 2027
Feb 27, 2027San Diego, USA
Run 21 m
Running
10th Annual BRAVE Race 2027
Feb 28, 2027Aliso Viejo, USA
Running
17th Annual Mardi Gras Madness 5K/10K!
Feb 28, 2027Valencia, USA
Run 5 m
Running
Akash Wine Run 5k
Feb 28, 2027Temecula, USA
Run 5 m
Running
2027 SFA Los Angeles Marathon Team
Mar 5-7, 2027Los Angeles, USA
Run 42 m
Running
Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs
Mar 6, 2027Long Beach, USA
Run 5 m
Running
Artesa Wine Run 5k
Mar 7, 2027Napa, USA
Run 5 m
Running
The Great Ski Race 2027
Mar 7, 2027Tahoe City, USA
Triathlon
Bayshore 70.4 and Sprint Triathlon
Mar 13, 2027Long Beach, USA
Swim 1 m | Bike 20 m | Run 5 m
Running
Beer City Half™ San Diego
Mar 13, 2027San Diego, USA
Running
Catalina Island Marathon, 10K, 5K
Mar 13, 2027Avalon, USA
Run 42 m
Running
The Quest! Adventure Run
Mar 13, 2027Auburn, USA
Running
St. Patrick’s Day 5K Santa Rosa
Mar 13, 2027Santa Rosa, USA
Run 5 m
Running
2027 Shamrock'n Weekend
Mar 13, 2027West Sacramento, USA
Triathlon
Redding Endurance Triathlon
Mar 14, 2027Redding, USA
Swim 750 m | Bike 20 m | Run 5 m
Running
2027 Moonlight Beach Half Marathon, 10k & 6k
Mar 14, 2027Encinitas, USA
Run 10 m
Running
Pirates Cove 6/12/24 hour Run/Hike
Mar 19, 2027Lake Cuyamaca, USA