Oct
4
Saturday

Mermaid Triathlon & Duathlon Capitola

Website Registration

The Mermaid Triathlon & Duathlon Capitola, held at Capitola Beach, California, is California's longest-running women's triathlon, celebrating its 21st year in 2025. The event features multiple race options including Sprint and Super Sprint Triathlons, Duathlons, Aquabike, a 5K Fun Run, and virtual participation. The course offers an ocean swim around the wharf, a scenic bike ride through rolling coastal terrain, and a run along the ocean bluff overlooking Capitola Village.

Designed to welcome first-time triathletes, the event provides a supportive atmosphere with divisions for individual age groups, family and friends, and Athena competitors. Participants receive custom finisher medals, necklaces, and women's cut shirts. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
5 km
5k Fun Run - Co-Ed Fun Run
Sprint Duathlon - 1.5 Mi Run / 10.5 Mi Bike / 3.1 Mi Run
Sprint Duathlon - 2 Person Relay - 1.5 Mi Run / 10.5 Mi Bike / 3.1 Mi Run
Sprint Duathlon - 3 Person Relay - 1.5 Mi Run / 10.5 Mi Bike / 3.1 Mi Run
Mermaid Dash - 1 Mile Kids Run. Ages 6-12 Years Old
Splash & Dash - 600m Swim / 3.1 Mi Run
Sprint Triathlon - 600m Swim / 10.5 Mi Bike / 3.1 Mi Run
Sprint Triathlon - 3 Person Relay - 600m Swim / 10.5 Mi Bike / 3.1 Mi Run
Sprint Triathlon - 2 Person Relay - 600m Swim / 10.5 Mi Bike / 3.1 Mi Run
Super Sprint Triathlon - 300m Swim / 5 Mi Bike / 2 Mi Run
Virtual - Triathlon & Duathlon - Various Distances
Sprint Aquabike - 600 Meter Swim / 10.5 Mile Bike

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