Mission Viejo
Triathlon Calendar near Mission Viejo 2026-2027
Monthly updates for Mission Viejo
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Mission Viejo for 2026-2027! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.
April 2026
Experience a versatile multisport event at Lake Perris featuring 18 race options including triathlon, duathlon, and swimming across Olympic and Sprint distances.
The Orange County Multi-Sport Festival offers a range of races from triathlons to a 5K, all centered around Lake Mission Viejo. The course features a lake swim, a bike on paved roads, and a run on mixed terrain. Each participant gets a shirt, medal,..
July 2026
Coveathlon is a summer evening race series at Newport Dunes, featuring swim and run distances. Participants can tackle a 1K swim, a 5K or 10K run, or combine them. The series includes a team and individual points competition.
Experience a multisport event in Newport Beach featuring swimming and running races. Choose from 5K and 10K runs or combined swim and run events near the bay with professional chip timing and athlete awards.
Experience a diverse ocean sports celebration at the San Clemente Pier featuring beach runs, swims, and lifeguard competitions. Pay one fee to access multiple events and receive a commemorative race kit.
Experience a variety of swimming and running events at the Coveathlon in Newport Beach. Choose from swim run combinations, relays, or individual races along the bay with chip timing and professional photos included.
August 2026
Experience Newport Beach with a 1K swim and 5K run at Coveathlon 4. Choose between combined events, individual races, or a relay and enjoy post race celebrations at Newport Dunes.
November 2026
Experience the world's longest running triathlon at the Newport Dunes Waterfront Resort. Choose from twelve different race formats including triathlon, duathlon, and swimming across Olympic and Sprint distances.