2 aquabike, cycling, duathlon, and other events in Mission Viejo, California

From big races to Saturday morning group runs—find aquabike, cycling, duathlon, running, and swimming events and connect with the local endurance sports community.

• TREVORS FAMOUS 5K [runsignup.com]
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  Mon, Apr 20, 2026 at 6:30 AM

  Description

  This course will be a 5K race - Discount Code will be available soon.

  3.1 Miles 5k 6.2 Miles 13.2 Miles 20.1 Miles

  24451 Alicia Parkway, Mission Viejo, California, 92671, United States
  OpenStreetMap Google Maps
• Orange County Multi-Sport Festival [octriseries.com] [Register at runsignup.com]
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  Sun, Apr 26, 2026 at 6:30 AM

  Description

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  Come Enjoy the Beauty of Orange County California

  Olympic Distance Triathlon - Relay - Aquabike - Duathlon

  Sprint Triathlon - Relay - Aquabike

  Mini Sprint and Kids Triathlon

  1500 Meter Swim

  5K...

  Come Enjoy the Beauty of Orange County California

  Olympic Distance Triathlon - Relay - Aquabike - Duathlon

  Sprint Triathlon - Relay - Aquabike

  Mini Sprint and Kids Triathlon

  1500 Meter Swim

  5K Run/Walk

  Athletes begin their race with a calm swim in Lake Mission Viejo, Bike on paved roads, and run on streets, bike paths, and trails back to Lake Mission Viejo.

  Each participant receives a premium souvenir shirt, a finisher medal, and post race refreshments.

  Treat yourself to a VIP experience and upgrade your registration with premier parking, premier bike rack location and more!

  3.1 Miles 31.07 Miles 32 Miles Aquabike Cycling Duathlon Run Swim Trail Triathlon Walk

  22555 Olympiad Rd, Mission Viejo, California, 92692, United States
  OpenStreetMap Google Maps