Full IRONMAN 140.6

IRONMAN Wisconsin

Sunday, September 13, 2026 · Madison, WI, United States

193 days until race day

Course Overview

IRONMAN Wisconsin takes place in Madison, WI, United States as an full-distance IRONMAN race. The race includes a lake swim in calm freshwater conditions, a rolling bike course with moderate elevation changes, and finishes with a hilly run leg that tests late-race fitness.

~

Swim

Lake

3.8 km / 2.4 mi

^

Bike

Rolling

180 km / 112 mi

*

Run

Hilly

42.2 km / 26.2 mi

Training Tips for IRONMAN Wisconsin

1

Get open-water swim practice in lakes or similar flat-water venues to build comfort with reduced visibility.

2

Train on rolling terrain to build the ability to manage power on short climbs while maintaining speed on descents.

3

Train on hilly routes and focus on power hiking steep sections efficiently — knowing when to walk can save your race.

4

Practice your race-day fueling plan in training, including electrolytes and calories, to avoid GI issues over 140.6 miles.

How Transition Prepares You for IRONMAN Wisconsin

Transition's AI coach builds a training plan specifically adapted for this course. Your plan accounts for the lake swim conditions, the rolling bike terrain, and the hilly run profile — so you show up on race day fully prepared.

Adaptive Planning

Your plan adjusts weekly based on your progress, recovery, and schedule changes.

Course-Specific Prep

Workouts target the exact demands of this course's swim, bike, and run profiles.

Race-Day Ready

Nutrition rehearsal, taper optimization, and pacing strategy built into your plan.

“Transition has helped me improve my Ironman training more than any other method I've encountered in my triathlon journey. It's incredibly precise and personalized.”

Carlos Rebelo — Triathlete

Recommended: IRONMAN Plan

Our AI-powered ironman plan adapts to your fitness, schedule, and this specific course. Start training smarter today.

View IRONMAN Plan

Frequently Asked Questions

How do I train for IRONMAN Wisconsin?

Training for IRONMAN Wisconsin requires a structured plan that addresses the specific course demands: a lake swim, rolling bike, and hilly run. Transition's AI coach builds a personalized plan that adapts to your fitness level and progressively prepares you for these exact conditions.

What is the IRONMAN Wisconsin course like?

IRONMAN Wisconsin takes place in Madison, WI, United States as an full-distance IRONMAN race. The race includes a lake swim in calm freshwater conditions, a rolling bike course with moderate elevation changes, and finishes with a hilly run leg that tests late-race fitness. The race takes place in Madison, WI, United States and attracts athletes from around the world.

How long should I train for IRONMAN Wisconsin?

Most athletes need 24-30 weeks of dedicated training for a full IRONMAN. This allows sufficient time for base building, race-specific preparation, and a proper taper. Transition's AI coach can create a plan that fits your timeline and current fitness.

View on ironman.com

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