Cascais hosts record 5,500 triathletes for IRONMAN Portugal

The IRONMAN Portugal-Cascais 2026 event has reached a record participation level, with 5,500 triathletes from 96 countries registered for the IRONMAN and IRONMAN 70.3 competitions. The event features 3,000 participants in the 70.3 distance and 2,500 in the full IRONMAN distance.

Portugal has the highest number of registered athletes, followed by the United Kingdom, France, Spain, and Ireland. The participant demographic includes ages ranging from 19 to 75, with women representing approximately 20% to 21% of the total field. Notably, 3,073 athletes are competing in their debut distance.

The races take place along the Portuguese coast and the Sintra-Cascais Natural Park. Organizers have modified the running course to bring the competition closer to urban areas to increase spectator engagement. The event is supported by approximately 750 to 800 volunteers and is expected to draw 20,000 family members and spectators to the Cascais area.