Sugar River Triathlon
- Date
- August 23, 2026
- Distance
- SPRINT INDIVIDUAL · SPRINT RELAY · Wisconsin Triathlon Series
From the Organizer
Sugar River Triathlon
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
80°
Typical Low
58°
Chance of Rain
31%
Based on US Climate Normals data from Uw Arboretum - Madison, 13 mi from the venue.
Host City
About Belleville, WI
Population
2,628
as of 2023
Elevation
859 ft
Nearest Airport
MSN
Dane County Regional Truax Field · 21 mi
Major Hub
MKE
General Mitchell International Airport · 83 mi
Time Zone
Central Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Sugar River Triathlon, put it on the calendar, and turn “someday” into a start date.
76
Days to train
- Race
- Sugar River Triathlon
- Date
- August 23, 2026
Coming Up
More Triathlon races near Belleville, WI
Tri 4 Schools Sun Prairie Kids Triathlon
Youth
27 miles away
Wisconsin Triterium Triathlon
9 miles away
C26 Wisconsin Triathlon Camp '26
16 miles away
Oregon Kids Triathlon
Youth
9 miles away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
- What is the Sugar River Triathlon?
- Sugar River Triathlon is a triathlon race held in Belleville, Wisconsin on August 23, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Sugar River Triathlon?
- Sunday, August 23, 2026 in Belleville, Wisconsin at Belleville Community Park, Belleville, WI. Check the event page for exact start times and wave schedules.
- How do I register for the Sugar River Triathlon?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Sugar River Triathlon
Aug 23, 2026