San Diego Tri Series

AUG
16
2026
Read all about the San Diego Tri Series on 16 Aug 2026 in Chula Vista.
Sun 16 Aug 2026
Chula Vista 5k Triathlon Relay - Sprint Sprint Duathlon Sprint Aquabike Mini Sprint (ages 11+)

Always double-check with the organizer's website! This page may contain affiliate links.

Event Details

The CVC San Diego Triathlon & San Diego Tri Series 5K takes place on August 16, 2026, at Chula Vista Bayside Park in Chula Vista, California. It is event number two in the San Diego Triathlon Series and is also part of the Triple Crown of Triathlon. The event uses a one-park venue, with the start, transition area, finish line, and a post-race beer garden all located in the same place. The setting is along the San Diego Bayfront.

Distances and Events

The multisport event includes several race formats:

  • International Triathlon: 1,000 m swim, 38 km bike, 10 km run (ages 16+)
  • Sprint Triathlon: 500 m swim, 19 km bike, 5 km run (ages 13+)
  • Sprint Relay: 500 m swim, 19 km bike, 5 km run (ages 13+)
  • Sprint Duathlon: 1 mile run, 19 km bike, 5 km run (ages 13+)
  • Sprint Aquabike: 500 m swim, 19 km bike (ages 13+)
  • Sprint Aquathlon: 500 m swim, 5 km run (ages 14+)
  • Mini Sprint Triathlon: 200 m swim, 9 km bike, 2.4 km run (ages 11+)
  • Itsy Bitsy Triathlon: 100 m swim, 4 km bike, 1.2 km run (ages 7-10)
  • Chula Vista 5K: A standalone 5 km run (ages 4+)

There are also Duo Racer categories for challenged athletes in the Sprint Triathlon and Sprint Duathlon distances.

The swim takes place in the calm, warm waters of San Diego Bay. The courses are described as flat and fast. Visit the organization's website for the most recent information.

5 km
Chula Vista 5k
Triathlon Relay - Sprint
Sprint Duathlon
Sprint Aquabike
Mini Sprint (ages 11+)
Itsy Bitsy Triathlon (ages 7-10)
Duathlon-Duo Racer (challenged Only)
Triathlon-Sprint - Duo Racer (challenged Only)
Triathlon-Sprint
Triathlon-International
Aquathlon (swim-Run) - Sprint