Lake Mills Triathlon

JUN

7

2026

The Lake Mills Triathlon kicks off the Wisconsin Triathlon Series with a flat and fast sprint course. Participants tackle a 400m swim, 16-mile bike, and 5K run from Sandy Beach Park. The event includes a race shirt, finisher medal, and professional timing.

Sun 7 Jun 2026

Lake Mills, Wisconsin

Registration

Sprint Individual - Swim Sprint Individual - Run Sprint Individual Sprint Relay Sprint Individual - Bike

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Event Overview

The Lake Mills Triathlon is a sprint triathlon held at Sandy Beach Park in Lake Mills, Wisconsin. It is the opening event of the Wisconsin Triathlon Series, a seven-race series held across Wisconsin during the spring and summer. The event features both individual and relay options.

Course Details

The sprint distance course includes a 400-meter swim, a 16-mile bike ride, and a 5K run. The course is described as flat and fast.

Participant Inclusions

Registration includes an unisex race t-shirt, a finisher medal, professional race timing, free digital race photos, a wave-specific colored swim cap, and post-race food. Visit the organization's website for the most recent information.

19 mi

Sprint Individual

19 mi

Sprint Relay

5 km

Sprint Individual - Run

Sprint Individual - Swim

Sprint Individual - Bike