IRONMAN 70.3 Cascais Portugal

Date
October 23, 2027
Location
Cascais, Portugal
Race type
IRONMAN 70.3 — 70.3 mi (113 km)
Swim
Bay
Bike course
Hilly
Run course
Rolling
Avg. air temperature
71F/22C
Avg. water temperature
62F/17C
Nearest airport
Lisbon Airport (LIS)

Official race page on ironman.com

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FAQ

When is IRONMAN 70.3 Cascais Portugal?

IRONMAN 70.3 Cascais Portugal is scheduled for October 23, 2027.

Where is IRONMAN 70.3 Cascais Portugal?

IRONMAN 70.3 Cascais Portugal is held in Cascais, Portugal (Europe).

What is the course like at IRONMAN 70.3 Cascais Portugal?

IRONMAN 70.3 Cascais Portugal is an IRONMAN 70.3 race (70.3 mi (113 km)) with a bay swim, a hilly bike course and a rolling run course.

Is IRONMAN 70.3 Cascais Portugal 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 70.3 Cascais Portugal?

The nearest airport listed for IRONMAN 70.3 Cascais Portugal is Lisbon Airport (LIS).

How do I register for IRONMAN 70.3 Cascais Portugal?

Registration is handled on the official IRONMAN race page: https://www.ironman.com/races/im703-cascais