Sugar River Triathlon
Sugar River Triathlon is a triathlon race on August 23, 2026 in Belleville, WI, with entry fees from $99 to $319.
- Date
- August 23, 2026 (31 days to go)
- Price
- $99–$319
- Sport
- Triathlon
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
City 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.
31
Days to train
- Race
- Sugar River Triathlon
- Date
- August 23, 2026
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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. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
More Triathlon races near Belleville, WI
Fort Atkinson Youth Tri
Rock River Park
35 miles away
Oregon Kids Triathlon
From $45 · 249 Brook Street
9 miles away
Tri 4 Schools Middleton Kids Triathlon
From $35 · 2400 Park Lawn Place
16 miles away
Janesville Kids Triathlon
Sprint · From $20 · 2801 Rockport Rd
28 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Belleville than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to BellevilleFrequently Asked Questions (FAQs)
What is the Sugar River Triathlon?+
When and where is the Sugar River Triathlon?+
How do I register for the Sugar River Triathlon?+
Sugar River Triathlon
Aug 23, 2026