OLYMPIC TRIATHLON | SPRINT TRIATHLON | DUATHLON RELAY | AQUABIKE | KIDS TRIATHLON | 5K LAKE MISSION VIEJO APRIL 25, 2027 challenge. fun. friends. SIGN UP NOW CONFIRM OR MODIFY VOLUNTEER SIGN UP ATHLETE TRACKING (RACE WEEK) RACE RESULTS RACE PHOTOS ROAD CLOSURES DETOUR MAPS join our RACE OPEN TO EVERYONE AT ANY LEVEL The … Continue reading Orange County Multi-Sport Festival & Duathlon