12Sep
IRONMAN Wisconsin (3.8 km swim, 180 km bike, 42.2 km run)
Multisports
- Distance
- 226K
- Countdown
- 313 days
- Entry fee
- $ 963.07
IRONMAN Wisconsin
Madison,
Michigan,
United States
313 days left
www.ironman.com
Date
12 Sep, 2027
Races
1 distance
Entry fee
$963.07
Runner rating
Be the first to rate
Website
Official website
IRONMAN Wisconsin
About the event
Challenge yourself on one of triathlon's most celebrated courses during the IRONMAN Wisconsin race on September 12, 2027. Begin your journey with a refreshing swim across Lake Monona, framed by the scenic Madison skyline. Transition to an exhilarating bike ride that takes you through hilly terrain around Baraboo and Devil’s Lake State Park, testing both endurance and skill. The final leg features a grueling yet rewarding run back into Madison, culminating in a triumphant finish line at the Wisconsin State Capitol Building amidst thunderous applause from cheering spectators. This event offers an unforgettable blend of natural beauty and athletic challenge, making it a bucket-list race for triathletes worldwide.
Races offered
Weather history
3-year monthly averages for September in Madison.
Temperature14.5° / 24.0°
Feels like13.5° / 23.1°
Sunshine hours10h 27m
Rainfall1.3 mm
Snowfall—
Wind10.2 km/h (Light breeze)
Humidity73.3%
Max UV indexModerate (5.0)
Sweat lossModerate
Course conditionsFirm and slightly soft
Sunrise06:37
Sunset19:05
Hotels & places to stay
Things to do nearby
Tours and activities near Madison, powered by Viator.
Video
Watch highlights and course previews from previous years.
Runner reviews
Read what other athletes have to say about their experience at the IRONMAN Wisconsin.
No reviews yet
Be the first to share your experience with the community!
Suggest an edit
Spotted an error or missing detail about the IRONMAN Wisconsin? Help us improve.
Nearby races
Explore other exciting events happening in this same region.
-
Nov 07, 2026
-
Nov 07, 2026
-
Nov 15, 2026
-
Nov 21, 2026
-
Nov 26, 2026
-
Nov 26, 2026
-
Nov 21, 2026
-
Nov 07, 2026
Recommended for you
Hand-picked events we think you’ll love.
-
Nov 07, 2026
Xavier's Race
Join us for Xavier's Race on Saturday, November 1st, 2025. This event is a memorial run dedicated to the inspiring life…
Read more about Xavier's Race -
Nov 07, 2026
Chesterfield's Heroic Walk, Run & Roll 2026
Registration is live for the MVHCT Heroic Walk, Run & Roll and SAVE THE DATE for the 7th Annual Veterans Day 5, Novembe…
Read more about Chesterfield's Heroic Walk, Run & Roll 2026 -
Nov 07, 2026
Miles 4 Meals
Join us for the Miles 4 Meals race and help put miles into making a difference this holiday season. Choose from a 5K, 8…
Read more about Miles 4 Meals -
Nov 07, 2026
Iceman Cometh Challenge
The Bell's Iceman Cometh Challenge is held on Saturday, November 8th, 2025. Additionally, the Ice Cycle Expo and packet…
Read more about Iceman Cometh Challenge -
Nov 07, 2026
Amerman Family Fun Run
Join us for the Amerman COLOR FUN RUN! We'll have 6 color stations on the 1 mile course. Run, Walk, Skip, Stroll. Bring…
Read more about Amerman Family Fun Run -
Nov 07, 2026
Great Raider Pumpkin Run
Saturday, November 7, 2026 at 8:30 am, is your opportunity to run or walk in the splendor of nature and support the Flu…
Read more about Great Raider Pumpkin Run -
Nov 07, 2026
myTEAM TRIUMPH West MI - Vets 5k -- Captain & Angel Regist…
Starting and finishing at the Grand Rapids Home for Veterans, this event offers timed 5 mile and 5K runs, along with a …
Read more about myTEAM TRIUMPH West MI - Vets 5k -- Captain & Angel Registration -
Nov 07, 2026
15th Annual St Peter Turkey Trot 5K/10K
NOTE: Age Based Discounts will be applied during the registration process. The holidays are coming once again! We invit…
Read more about 15th Annual St Peter Turkey Trot 5K/10K