Spectator Guide · IRONMAN Wisconsin

IRONMAN Wisconsin Spectator Guide

October 29, 2026 · 3 min read

Large triathlon in Madison. Base at the start/finish area.

In this guide

At a glance

Date
Monday, September 13, 2027
Location
Madison, WI
Distances
Full IRONMAN 140.6 (2.4-mi swim, 112-mi bike, 26.2-mi run)
Field size
About 2,500 runners
Registration
ironman.com

IRONMAN Wisconsin is a large field event in Madison. Spectators should base at the start/finish area.

Best places to stand

  • Start/finish: Madison start and finish area.
  • Course: sidewalks along the published route.

Getting there

Use the official parking and closure information. Arrive early.

Where to meet

Agree on a landmark outside the finish chute.

Keep exploring

Common questions

When is the IRONMAN Wisconsin?
Monday, September 13, 2027.
How do I register for the IRONMAN Wisconsin?
Registration is handled by the organizer at ironman.com.