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
Run for Mental Health 5K/10K/13.1 SAN DIEGO
Sep 12, 2026San Diego, USA
Run 5 m
Running
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO
Sep 12, 2026San Diego, USA
Run 5 m
Running
9/11 Heroes Run - San Diego, California
Sep 13, 2026San Diego, USA
Running
Aloha Run San Diego
Sep 13, 2026San Diego, USA
Running
Buffalo Stampede 10-Mile and 4-Mile Run/Walk
Sep 13, 2026Sacramento, USA
Swimming
Alcatraz Open Swim 2026
Sep 13, 2026SF, USA
Running
Redding City Marathon
Sep 15, 2026Redding, USA
Run 42 m
Running
Last One Standing at Bradley California
Sep 18, 2026Bradley, USA
Running
Red Rock Sunset Rumble
Sep 19, 2026Topanga, USA
Running
Tierra Redonda Mountain Trail Run
Sep 19, 2026Bradley, USA
Running
Healdsburg Fitch Mountain Footrace
Sep 19, 2026Healdsburg, USA
Running
Advanced Sailing September 19 U S Sailing 101
Sep 19, 2026San Diego, USA
Running
Anime Fan and Fitness Festival
Sep 19, 2026Gilroy, USA
Running
Rocky Ridge 2026
Sep 19, 2026San Ramon, USA
Running
Homeboy 5K Run/Walk
Sep 19, 2026Los Angeles, USA
Run 5 m
Running
Bayside Saved by the Bell 5K, 10K & Half Marathon
Sep 19, 2026Canoga Park, USA
Run 5 m
Running
Bikes & Beers Ventura
Sep 19, 2026Ventura, USA
Running
Run with the Cops 5K
Sep 19, 2026Sacramento, USA
Run 5 m
Running
18th Annual Sevathon 2026 - 5K, 10K, Tiny Trots, 1K, Virtual Runs & Yoga
Sep 20, 2026Sunnyvale, USA
Run 5 m
Running
10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026
Sep 20, 2026San Jose, USA