Triathlon Calendar 2025. Stating that it has ‘a commitment to sustainability and an ambitious racing schedule’, world triathlon has announced its 2025 season calendar. World triathlon has revealed the official calendar of the season 2025 for world triathlon series (wtcs), an itinerary that promises to attract both athletes and fans from.

Find your next race in united ki. The 2025 north american race season is full of exciting events and destinations for your next exhilarating race experience.