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© 2026 raceindex.org. Derived figures use a published methodology; modelled costs are labelled.

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IRONMAN Wisconsin

IRONMAN Wisconsin

Madison · SEP 2026 · Ironman

Data current as of 2026-06-24

At a glance

SettingCity
StartMonona Terrace, Lake Monona
Field sizeOver 2,500 athletes

Typical race-day conditions

Around race day in Madison: 19°C typical, 4.1 mm rain, 17 km/h wind. (10-year Open-Meteo average.)

Distances offered (1)

Full (Iron)

3,862 m swim · 180.2 km bike · 42.2 km run

Entry fee not published · non-drafting · Kona slots slots

Bike climb1,860 m
Run terrainRoads through campus, downtown
Laps2
SwimLake · ~21°C

Lake Monona swim
State Capitol finish
Rolling country roads

Common questions

What triathlon formats does IRONMAN Wisconsin offer?

IRONMAN Wisconsin currently lists Full (Iron) (3,862 m swim · 180.2 km bike · 42.2 km run) on raceindex.org.

How much bike climbing is there at IRONMAN Wisconsin?

Recorded bike climbing by format: Full (Iron): 1,860 m bike climbing.

Where can I verify IRONMAN Wisconsin details?

Use the linked official event website alongside the raceindex.org provenance and methodology notes shown on this page.

Official event website ↗

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of 2026-06-24.

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Layer E archive-api.open-meteo.com
Layer A ironman.com · fetched 2026-06-24

Read the full methodology →

IRONMAN Wisconsin — course, terrain & details · raceindex.org