By using this website you agree to our cookie policy
Need training help? Get a free training plan

Secure your place

Tickets $125

Book Now

One of the most beautiful locations on the Northern California coastside. The Half Moon BayTriathlon offers a safe harbor swim environment, beautiful bike course along the coast, one transition, and a run course along the beach on the coastal trail. Come enjoy this incredible backdrop and this spring triathlon along the Pacific Ocean.

How to enter the Half Moon Bay Triathlons

  1. Sprint Relay

    Triathlon: Swim 0.3mi, Bike 10mi, Run 3.1mi
  2. Olympic Triathlon

    Other: Swim 0.3mi, Bike 10mi
  3. Sprint Triathlon

    Other: Swim 1.5km, Bike 40km
  4. Olympic Relay

    Triathlon: Swim 1.5km, Bike 40km, Run 10km
  5. Sprint Paddle Triathlon

    Triathlon: Swim 0.75km, Bike 20km, Run 5km
    Book Now
  6. Olympic Aquathlon

    Other: Swim 1.5km, Run 10km
    Event passed
  7. Sprint Triathlon

    Other: Swim 1.5km, Bike 40km
  8. Olympic Relay

    Triathlon: Swim 1.5km, Bike 40km, Run 10km
  9. Sprint Duathlons

    Duathlon: Run 5km, Bike 10mi, Run 1mi
    Event passed
  10. Olympic Duathlons

    Duathlon: Run 10km, Bike 40km, Run 5km
    Event passed

Training Plans by Let's Do This - Half Moon Bay Triathlons

Download your free training plan below. Simply select your race and we’ll send it straight to your inbox.

Opt in to receive training advice and race recommendation emails.

Half Moon Bay Triathlons routes

Event Details

What’s Included


  • Custom Swim Cap
  • Custom Event T-Shirt
  • Finishers Medal
  • Finishers Chamois towel
  • Custom Water Bottle
  • Free Race Photos
  • Free Post-Race Food
  • Professional Race Day announcer
  • Race Results Posted on Race Day
  • Great Live Music

Half Moon Bay Triathlons weather forecast

Partly cloudy throughout the day.

Predicted highs
Predicted lows
IconLight breeze possible, up to 10mph

Meet the organizer

We pride ourselves on our 100% safety record over our 24-year history and will continue that trend within USA Productions events across Northern California. Recognized for high-quality project implementation, world class owned and operated events, program execution and establishing an ongoing relationship with major corporate and state entities. Focusing on health & wellness programs, giving back to charity in several ways through community involvement & creating economic development.

Half Moon Bay Triathlons reviews

There are no reviews for this event yet. Raced here before? Be the first to review this event.

How was Half Moon Bay Triathlons?