# IRONMAN Belgium Knokke-Heist

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

- **Date:** September 5, 2027
- **Location:** Knokke-Heist, Belgium
- **Continent:** Europe
- **Race type:** IRONMAN — 140.6 mi (226 km)
- **Swim:** River
- **Bike course:** Flat
- **Run course:** Flat
- **Avg. air temperature:** 65°F (18°C)
- **Avg. water temperature:** 67°F (19°C)
- **Nearest airport:** Ostend-Bruges Airport (OST)

## FAQ

### When is IRONMAN Belgium Knokke-Heist?

IRONMAN Belgium Knokke-Heist is scheduled for September 5, 2027.

### Where is IRONMAN Belgium Knokke-Heist?

IRONMAN Belgium Knokke-Heist is held in Knokke-Heist, Belgium (Europe).

### What is the course like at IRONMAN Belgium Knokke-Heist?

IRONMAN Belgium Knokke-Heist is an IRONMAN race (140.6 mi (226 km)) with a river swim, a flat bike course and a flat run course.

### Is IRONMAN Belgium Knokke-Heist wetsuit legal?

The average water temperature is 67°F (19°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.

### What is the nearest airport to IRONMAN Belgium Knokke-Heist?

The nearest airport listed for IRONMAN Belgium Knokke-Heist is Ostend-Bruges Airport (OST).

### How do I register for IRONMAN Belgium Knokke-Heist?

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

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