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

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IRONMAN 70.3 Steelhead

IRONMAN 70.3 Steelhead

Benton Harbor · AUG 2025 · Ironman

Data current as of 2026-06-24

At a glance

SettingCoastal

Typical race-day conditions

Around race day in Benton Harbor: 22°C typical, 4 mm rain, 19 km/h wind. (10-year Open-Meteo average.)

Distances offered (1)

Middle (70.3)

1,900 m swim · 90 km bike · 21.1 km run

Entry fee not published · non-drafting · 70.3 Worlds slots slots

Run terrainmostly flat, shaded, golf course loops
SwimLake · ~22°C
Transitionssingle transition at Jean Klock Park

Lake Michigan swim
Jean Klock Park finish
Michigan fruit belt bike

Common questions

What triathlon formats does IRONMAN 70.3 Steelhead offer?

IRONMAN 70.3 Steelhead currently lists Middle (70.3) (1,900 m swim · 90 km bike · 21.1 km run) on raceindex.org.

Where can I verify IRONMAN 70.3 Steelhead 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 70.3 Steelhead — course, terrain & details · raceindex.org