Endurance Events in San Diego, CA

San Diego, CA hosts 121+ upcoming endurance events across California. The local race calendar includes running, triathlon, trail running and more. Whether you are training for your first 5K or preparing for a marathon, RACE helps you find every event in the San Diego area with dates, courses, and registration links.

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Running (113)Triathlon (4)Trail Running (2)Duathlon (1)Swimming (1)

Upcoming Events in San Diego

Running

2026 West / Southwest Regions Classic

June 18, 2026

San Diego, CA

Endurance Events in San Diego, CA

Browse by Sport

Upcoming Events in San Diego

2026 West / Southwest Regions Classic

CULINARY SPECIALISTS NEEDED- NASCAR SD Weekend

Run Juneteenth Day 5K/10K/13.1 SAN DIEGO

Sloth Run 5K/10K/13.1 SAN DIEGO

FBE Juneteenth 5K – San Diego

Reading Buddies

Summer Fun Run

Advanced Sailing June 27 U S Sailing 101

HIKE: SEVEN BRIDGE CITY WALK

San Diego International Triathlon

2026 San Diego International Triathlon &amp; Waterfront 5K

Fourth of July Tie-Dye T-Shirts

OVERNIGHT CAMPING TRIP

America’s 250 Star-Spangled Style Challenge

San Diego 4th of July 5k

Run for Chocolate 5K/10K/13.1 SAN DIEGO

2nd Annual San Diego 4th of July 5K & 10K

July 4th Run 5K/10K/13.1 SAN DIEGO

Pottery Painting and Planting

Tickets and Travel Summerfest

Epilepsy Education Conference

Beginner Sailing July 11/12

BEACH CLEAN UP- A CLEAN SAN DIEGO

ONETrack International Summer 5K

Nearby Cities in California

2026 San Diego International Triathlon & Waterfront 5K