# IRONMAN Montana

Canonical: https://findmytris.com/events/im-montana
Official page: https://www.ironman.com/races/im-montana

- **Date:** August 15, 2027
- **Location:** Great Falls, MT, United States
- **Continent:** North America
- **Race type:** IRONMAN — 140.6 mi (226 km)
- **Swim:** River
- **Bike course:** Rolling
- **Run course:** Rolling
- **Avg. air temperature:** 67°F (19°C)
- **Avg. water temperature:** 68°F (20°C)

## FAQ

### When is IRONMAN Montana?

IRONMAN Montana is scheduled for August 15, 2027.

### Where is IRONMAN Montana?

IRONMAN Montana is held in Great Falls, MT, United States (North America).

### What is the course like at IRONMAN Montana?

IRONMAN Montana is an IRONMAN race (140.6 mi (226 km)) with a river swim, a rolling bike course and a rolling run course.

### Is IRONMAN Montana wetsuit legal?

The average water temperature is 68°F (20°C), which is within the age-group wetsuit-legal range (up to and including 76.1°F / 24.5°C) under the 2026 IRONMAN Competition Rules. The official call is made from the water temperature measured on race morning.

### How do I register for IRONMAN Montana?

Registration is handled on the official IRONMAN race page: https://www.ironman.com/races/im-montana

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Data compiled by Find My Tris from official IRONMAN pages; please cite findmytris.com.