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2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
Sunday, October 11, 2026 · San Diego, United States
Distances
5K
About this race
The XTERRA Wetsuits Mission Bay Triathlon and San Diego 5K is a San Diego race centered on Mission Bay, featuring triathlon races and a 5K. The event benefits the Life Sports Foundation and connects to triathlon's early history.
The original Mission Bay event was a run-bike-swim-run race held on Fiesta Island. Organizers consider Mission Bay the birthplace of the sport, giving the series a historical depth beyond a standard local triathlon weekend.
Start location
1100 W. Mission Bay Dr.
San Diego, CA