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Millerton Madness Triathlon

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What will you find at Millerton Madness Triathlon? Millerton Madness Sprint Triathlon. Is a great way to start closing out your season. The swim is a short 400 yards, The bike and run distances are scenic with rolling hills and views of beautiful Millerton Lake.

How to enter the Millerton Madness Triathlon

  1. Millerton Madness Triathlon

    Triathlon: Swim 0.365km, Bike 8mi, Run 3.1mi
    Event passed
  2. Relay Madness

    Triathlon: Swim 0.36km, Bike 8mi, Run 3.1mi
    Event passed

Millerton Madness Triathlon routes

Swim: Starting in the water at Millerton, athletes will utilize Millerton Lake Boat Launch. Athletes will swim 400 yards around buoys, back to the boat ramp, exit the water and proceed to the Transition Area.
Bike: Starting at the Transition Area, athletes will make their way north towards the Millerton park entrance, to the turnaround at the top of the hill (Heavens Gate). The bike is out and back with rolling hills. Returning to the transition area.
Run: Run is all asphalt road. Starting at the Transition Area, athletes head north from the parking lot along the street for approximately 1.5 miles towards the Millerton park entrance to the turn around and back to the finish line.

Relay Madness
This relay is to help encourage new triathletes to get a sense of a Triathlon with out running the entire 3 stages. Gather your team and sign up today!! Teams will consist of 2 or 3 athletes.

Event Details

What’s Included
  • Professional timing
  • Finisher's medal
  • All age group and relay podium places 1-3 will receive a gift card from sponsor Stevens Bicycles.
  • Event t-shirt
  • Free race photos
  • Stevens Bicycle coupon
Raceday Logistics

Race Start - 08:00
Race Finish - 13:00


At least 15 volunteers are needed for the transition swim monitoring all aid stations. Please visit official event website for more info.

Millerton Madness Triathlon weather forecast

Clear throughout the day.

Predicted highs
Predicted lows

Meet the organizer

Big Boyz Multisports was created to serve our athletic community by offering affordable and well run events in the Fresno area.

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