IRONMAN Portugal-Cascais

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

Official race page on ironman.com

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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