Sugar River Triathlon
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Sugar River Triathlon - Belleville, WI
The Sugar River Triathlon is a sprint triathlon held in Belleville, Wisconsin on August 23, 2026. It is race number six of the seven-event Wisconsin Triathlon Series, which takes place across Wisconsin during the spring and summer and features sprint distances at every event.
Race segments:
- Swim: 1/4-mile in calm lake water
- Bike: 16-mile course with rolling hills
- Run: 5K on gravel trails and quiet neighborhood streets
The swim takes place in Lake Belle View. The bike course follows local roads with rolling terrain. The run uses gravel trails and neighborhood streets near Belleville Community Park. The event description notes an emphasis on a safe race experience for participants of varying experience levels.
Included for participants are a unisex race t-shirt, a finisher medal, wave-specific colored swim cap, professional race timing provided by Race Day Events, and free digital race photos from Focal Flame Photography. Finishers are also offered post-race food. Visit the organization's website for the most recent information.
