The Ironman 70.3 World Championships is a triathlon race held annually by the World Triathlon Corporation (WTC). The race consists of a 1.2-mile swim, a 56-mile bike ride, and a 13.1-mile run. The 2025 Ironman 70.3 World Championships will be held in Nice, France, on September 6-7, 2025.
The Ironman 70.3 World Championships is one of the most prestigious triathlon races in the world. It attracts the top professional and amateur triathletes from around the globe. The race is also a major economic driver for the host city, generating millions of dollars in revenue.In 2023, the Ironman 70.3 World Championships were held in St. George, Utah, United States. The race was won by Gustav Iden of Norway in the men’s division and Lucy Charles-Barclay of Great Britain in the women’s division.