
From the Organizer
Ironman Wisconsin is one of the most amazing experiences you will ever have. This race will be one to remember for all.
Events
Weather
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
75°
Typical Low
52°
Chance of Rain
31%
Based on US Climate Normals data from Uw Arboretum - Madison, 3 mi from the venue.
Host City
Population
275,568
as of 2023
Elevation
871 ft
Nearest Airport
MSN
Dane County Regional Truax Field · 6 mi
Major Hub
MKE
General Mitchell International Airport · 77 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Ironman Wisconsin (myTeam Triumph), put it on the calendar, and turn “someday” into a start date.
97
Days to train
Coming Up
Tri 4 Schools Sun Prairie Kids Triathlon
11 miles away
Milton Youth Tri
30 miles away
Wisconsin Triterium Triathlon
9 miles away
C26 Wisconsin Triathlon Camp '26
Less than a mile away
From Endurance Grid
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.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
Ironman Wisconsin (myTeam Triumph)
Sep 13, 2026