# IRONMAN Portugal-Cascais

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

- **Date:** October 23, 2027
- **Location:** Cascais, Portugal
- **Continent:** Europe
- **Race type:** IRONMAN — 140.6 mi (226 km)
- **Swim:** Bay
- **Bike course:** Hilly
- **Run course:** Rolling
- **Avg. air temperature:** 71°F (22°C)
- **Avg. water temperature:** 62°F (17°C)
- **Nearest airport:** Humberto Delgado Airport (LIS)

## FAQ

### When is IRONMAN Portugal-Cascais?

IRONMAN Portugal-Cascais is scheduled for October 23, 2027.

### Where is IRONMAN Portugal-Cascais?

IRONMAN Portugal-Cascais is held in Cascais, Portugal (Europe).

### What is the course like at IRONMAN Portugal-Cascais?

IRONMAN Portugal-Cascais is an IRONMAN race (140.6 mi (226 km)) with a bay swim, a hilly bike course and a rolling run course.

### Is IRONMAN Portugal-Cascais wetsuit legal?

The average water temperature is 62°F (17°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 Portugal-Cascais?

The nearest airport listed for IRONMAN Portugal-Cascais is Humberto Delgado Airport (LIS).

### How do I register for IRONMAN Portugal-Cascais?

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

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