San Diego Tri Classic & San Diego 5K
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Event overview
The 2026 San Diego Tri Classic & San Diego 5K takes place on Saturday, September 12, 2026, at Liberty Station in San Diego, California (2455 Cushing Rd, 92106). The venue uses San Diego Bay for the swim and waterfront trails around Liberty Station for running. Bike routes pass through Point Loma and the Rosecrans National Cemetery. The event includes a post-race celebration and on-site amenities as part of the race day.
Race formats and distances
- Triathlon - Olympic: 1500M swim, 40K bike, 10K run
- Triathlon - Sprint: 500M swim, 20K bike, 5K run
- Triathlon Relay - Olympic: 1500M swim, 40K bike, 10K run (team)
- Aquabike - Olympic: 1500M swim, 40K bike
- Aquabike - Sprint: 500M swim, 20K bike
- Duathlon - Sprint: 1 mile run, 20K bike, 5K run
- Aquathlon - Sprint: 500M swim, 5K run
- San Diego 5K: 5K run
- Duo Racer entries available for challenged athletes in sprint triathlon and duathlon
Eligibility and registration notes
Several events list minimum ages: Olympic and Sprint triathlons and aquabikes are open to ages 16+, the Olympic relay is open to ages 14+, the aquathlon is open to ages 13+, and the 5K is open to ages 4+. Additional event fees and registration details are published by the organizer. Visit the organization's website for the most recent information.
