Triathlon Calendar near Mission Viejo 2025-2026

Sep

21

Sunday

Pacific Coast Triathlon

Laguna Beach | 8 mi from Mission Viejo

Triathlon

Nov

2

Sunday

Cal Tri Newport Dunes

Newport Beach | 15 mi from Mission Viejo

Triathlon

Cal Tri Newport Dunes, hosted at the Newport Dunes Waterfront Resort & Marina in Newport Beach, California, is the world’s longest-running triathlon at the same location, dating back to 1978 as the Hu..

Apr

5

Sunday

Cal Tri Lake Perris

Perris | 28 mi from Mission Viejo

Triathlon

The 2026 Cal Tri Lake Perris event, held at Lake Perris State Recreation Area in Perris, California, offers a variety of triathlon and multisport races suitable for all ages and skill levels. Particip..

Jul

18-19

Sa - Su

San Clemente Ocean Festival

San Clemente | 11 mi from Mission Viejo

Multisport

San Clemente Ocean Festival, known as “The Greatest Show on Surf,” is a family-friendly athletic and beach festival in San Clemente, California. The event features ocean and beach competitions, includ..