San Diego - Birthplace of the Triathlon

🏊‍♂️🚴‍♀️🏃‍♂️ Are You Ready to Dive Into Excitement? Join the San Diego Triathlon Series! 🏊‍♂️🚴‍♀️🏃‍♂️

Get ready to unleash your energy, embrace the challenge, and celebrate your passion for triathlons! The San Diego Triathlon Series (SDTS) is not just a series of races; it's a thrilling adventure awaiting your bold spirit! As you swim, bike, and run through breathtaking courses, you're also competing for points in our exhilarating Points Competition. And guess what? The excitement culminates in an awe-inspiring Awards Gala!

FREE SD Triathlon Series Training Clinics

How to do a Triathlon, Duathlon, or AquaBike and FAQ's about our Races

SD TRI SERIES POINTS COMPETITION -Quickly becoming the "don't miss" series of the season, KOZ Events will once again host the San Diego Triathlon Series Points Competition. Racers placing in the top ten in their division will earn points toward the Overall End of the Year awards given out at the Awards Gala in early 2025.

The San Diego Triathlon Series offers 6 great local Triathlons. Join our SD Tri Series Membership for $10 off each Tri Series event!

Koz Events produces these events for the benefit of Life Sports Foundation.

Life Sports Foundation is dedicated to helping people, including children, of all abilities who are facing physical, situational, or medical barriers to enriching their lives through sports.

2025 Triple Crown Award

ALL Participants that complete the Three Triple Crown Events will EARN this beautiful custom medal hanger to display the Triple Crown Medals and to hang other medals from. See the website links below for more information on each event.

1. Spring Sprint Triathlon - May 4th, 2025

2. CVC Triathlon - August 17th, 2025

3. Xterra Wetsuits Mission Bay Triathlon - October 12th, 2025

triple crown medals with black holder

Spring Sprint

May 4, 2025

Triple Crown of Triathlon Race #1

The Spring Sprint Triathlon & Duathlon is the best race to start your triathlon season in San Diego. With a calm bay swim and a flat bike and run course, the Spring Sprint is the perfect race to kick off your season. Whether you are an experienced triathlete or duathlete preparing for the season, or a first timer looking for a fun introductory race in which to participate, the Spring Sprint Triathlon and Duathlon at Mission Bay is for you!

Race Info›


CVC

Aug. 17, 2025

Triple Crown of Triathlon Race #2

The Chula Vista Challenge (CVC) in its 10th year and has become one of San Diego's premier endurance events produced by Koz Events and and our title sponsor Pulse Endurance Sports. This event offers 8 spectator friendly races to choose from including International, Sprint, & Youth Triathlons, Duathlons and Aquabike distances.

Race Info›

SDIT

June 22, 2025

We are excited to welcome you to the San Diego International Triathlon benefiting Father Joe's Villages. This race is one of the longest standing triathlons in the country and hopefully a favorite. There are two courses to choose from, an international course and a sprint course. Whichever you choose, you’re guaranteed a great ride. Both races take place at Spanish Landing Park located on Harbor Drive across from the San Diego International Airport.


Race Info›


San Diego Tri Classic

Sept. 13, 2025

KOZ Events welcomes back the San Diego Tri Classic in Iconic Liberty Station. Swiming at Spainsih Landing Park.

Race Info›

 

Solana Beach

July 27, 2025

This fantastic event is made even more special by its idyllic location…Fletcher Cove at Solana Beach. Iconic Southern California at its best. The surf-entry ocean swim is supported by lifeguards and swim buddies. The bike and run courses cruise down the world famous Pacific Coast Highway. Finally, a tunnel of high-fives awaits you at the finish line - a gauntlet of excitement. This is a sprint triathlon/duathlon that will be remembered forever. 

Race Info

Mission Bay

Oct. 12, 2025

Triple Crown of Triathlon Race #3

Join us at the birthplace of the sport for the XTERRA Wetsuits Mission Bay Triathlon! In 1974, the first Mission Bay Triathlon was as a run-bike-swim-run event on Fiesta Island by the San Diego Track Club. This year, 1600 competitors from around the country will return to Mission Bay to celebrate the triathlon.  This triathlon offers both a sprint and an international distance, along with our youth triathlon distances. 

Race Info›

 
 
 

2025 Triple Crown of Triathlon Award

Triple Crown of Triathlon

Compete in the three Triple Crown Events

#1 XTERRA WETSUITS Spring Sprint Triathlon

#2 CVC - CVC Triathlon

#3 XTERRA WETSUITS Mission Bay Triathlon

Complete any distance in each event in the same calendar year and receive the coveted Triple Crown Award. The Three medals from each event come together to form Triathlon art! Award plaques are given to Triple Crown winners at the Xterra Wetsuits Mission Bay Triathlon 

if you are looking for a half marathon in San Diego please check out our Silver Strand Half Marathon.

San Diego Tri Series Kits

Rock your tri in these stylish new kits

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We are currently working on ADA Compliance throughout our websites please email info@kozevents.com for any questions or suggestions.