San Diego Tri Classic & San Diego 5K
About this race
Mark your calendars for the San Diego Triathlon Classic
📅 Saturday, September 12, 2026
📍 San Diego, CA – Liberty Station
🔥 About the Event
Swim. Bike. Run. Celebrate.
Swim the calm waters of San Diego Bay, ride through beautiful Point Loma and Rosecrans National Cemetery, and run past a battleship along the waterfront trails of Liberty Station.
• Scenic, historic course
• Flat Waterfront Run
• Amazing community vibe
• Great swag & post-race celebration
🏊♂️🚴♀️🏃♂️ Triathlons Swim/ Bike/ Run
Olympic: 1500M Swim • 40K Bike • 10K Run
Sprint: 500M Swim • 20K Bike • 5K Run
Relay Olympic: 3-person team
🏊♂️🚴♀️ Aquabike Swim/ Run
Olympic: 1500M Swim • 40K Bike
Sprint: 500M Swim • 20K Bike
🏃♂️🚴♀️🏃♂️Duathlon Run/Bike/ Run
Sprint: 1 Mile Run • 20K Bike • 5K Run
🏊♂️🏃♂️Aquathlon Swim/ Run
Sprint: 500M Swim • 5K Run
Run Only 🏃♂️🏃♂️🏃♂️🏃♂️🏃♂️
San Diego 5K
📍The Most Iconic Course in San Diego
Swim in calm San Diego Bay
Ride through Point Loma and the Rosecrans National Cemetery
Run around a retired battleship and along the waterfront
Flat, fast, and filled with SoCal views
Join fellow runners on September 12, 2026 for the San Diego Tri Classic & San Diego 5K. It's a fantastic 5K featuring a flat and fast course in San Diego.
Pick your distance
Running
SD Tri Series 5K
Weather Overview
These values represent the 6-year monthly averages for September in San Diego.
About San Diego
San Diego Tri Classic & San Diego 5K takes place in San Diego, California, United States. The local timezone is America/Los_Angeles.
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🏃 Plan Your Next Race in San Diego
Find upcoming events by distance:
- San Diego 5K Races Best San Diego routes for beginners and speed work.
- 10K Run Events in San Diego The most popular local distance in California.
- San Diego Half Marathons Top-rated 21.1K courses in the San Diego area.
- Marathons in San Diego Scenic 42.2K routes and San Diego Boston qualifiers.
- San Diego Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
