Mergozzo International Triathlon

The 2025 edition, the thirtieth, of the Mergozzo International Triathlon took place on Sunday, September 7, 2025, organized by Dimensione Sport. The race featured the 113 km no-draft middle-distance format: 1,900 meters of swimming over two laps in Lake Mergozzo, 90 km of cycling over two laps along the Val d'Ossola, and 21 km of running divided into five 4 km laps along the lakeshore.

The event, which reached its thirty-year milestone, attracted over 400 athletes from all over Italy and abroad, confirming its status as a classic of the Piedmontese endurance calendar. The 2,000 euro prize pool was split equally between men and women, with awards also for category winners.