T100 Triathlon Series 2026: New Format, Bigger Prize Money Explained
The T100 Triathlon Series has undergone its biggest shake-up in history for 2026, with a revamped format, doubled prize money, and a brand-new race structure separating the men’s and women’s competitions. Here is everything you need to know about the new-look series.
What Is the T100 Series?
The T100 Series is the premier middle-distance triathlon circuit, featuring a 1.9km swim, 90km bike, and 21km run. Launched in 2023, it quickly established itself as the showcase for professional middle-distance triathlon, with a high-calibre field and growing global audience.
What Has Changed for 2026?
- Single-gender races — Men and women now compete on separate days at each event, rather than racing simultaneously. This gives both fields dedicated broadcast time and a clearer spectator experience.
- Prize money doubled — The prize pool has increased to $275,000 per race, making T100 one of the highest-paying circuits in professional triathlon.
- New venues — The 2026 calendar includes Gold Coast (March 21-22) as a new addition, joining established stops across Europe, Asia, and the Middle East.
- Grand Final in Qatar — The series culminates with both men and women meeting at a shared Grand Final, ensuring one climactic showdown to close the season.
The 2026 T100 Calendar
The 2026 T100 Series kicks off in March with the Gold Coast event, providing the first major middle-distance action of the year. With each race now offering $275,000 in prize money, the field is expected to be fiercely competitive throughout the season.
Why the Format Change Matters
Separating the men’s and women’s races addresses long-standing concerns from athletes and broadcasters alike. Previously, racing simultaneously made it difficult to follow both fields. The new format allows each race full broadcast coverage and gives spectators a cleaner viewing experience. For athletes, the change removes the complexity of mixed-gender racing dynamics and allows head-to-head competition purely within each field.
Athletes to Watch
The increased prize money is expected to attract the world’s best middle-distance specialists. With the expanded T100 calendar running parallel to the WTCS circuit, 2026 shapes up to be the most competitive year in professional triathlon. Keep an eye on established T100 stars alongside athletes crossing over from the Olympic distance circuit looking to capitalise on the larger prize pools.
How to Follow the T100 Series
The T100 Series streams live via its official platform, with events broadcast across multiple sports networks. Check the official T100 website for broadcast details in your region, and follow the series on social media for live updates, athlete interviews, and behind-the-scenes content throughout the season.













