In 26 days · Sun, Aug 23, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, August 23rd, 2026
Where
Belleville Community Park, Belleville WI
Distance
15K
Typical weather
63–80°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
60–72°F
dry
2024
56–77°F
dry
2023
78–98°F
dry
2022
60–82°F
dry
2021
63–86°F
rain
2020
66–86°F
rain
2019
57–74°F
dry
2018
57–77°F
dry
2017
57–71°F
dry
2016
62–80°F
dry
Best months to race in Wisconsin →
About this race
Sugar River Triathlon
Date: August 23, 2026
Location: Belleville Community Park, Belleville, WI
Event Details
- Race Format: Triathlon
- Location: Belleville Community Park
- Date: August 23, 2026
- Registration: Sign Up Here
Course map
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