Fitness

Here’s How You Can Sign Up For This 100-kilometer Triathlon in 2025

By The Game Team - January 13, 2025

Challenge yourself to finish 100 kilometers of swimming, biking, and running in 2025.

The T100 Triathlon World Tour is back!

The T100 is redefining the limits of triathlon. This year-long series challenges the world’s top professional triathletes to finish a two-kilometer swim, an 80-kilometer bike, and an 18-kilometer run across seven legs around the world. It is a true test of both the body and the mind.

In 2025, the T100 World Tour is kicking off in Singapore — and you’re invited to test your limits, too!

The Professional Triathletes Organisation (PTO) has confirmed that the 2025 Singapore T100 Triathlon will start the second T100 Triathlon World Tour on April 5-6. And the best part? Filipino multisport athletes and enthusiasts are invited to participate in this premier triathlon event!

Early registration is encouraged to allow ample time for training and preparation ahead of the summer triathlon event. And to make it all the more enticing, the 2024 men’s T100 World Champion, Belgian Marten Van Riel, will debut in the Lion City.

The multisport event will be making its third visit to the city, which last year had Singaporean Olympic hero Joseph Schooling and Singapore’s Health Minister ONG Ye Kung take part in the duathlon amongst 5,000 amateur participants competing across the weekend.

As well as again showcasing the world’s top 20 male and top 20 female professional triathletes, it will also offer amateurs the chance to get involved in a 100km triathlon on a similar course to the professionals and two different distance duathlons: a standard (4.5km Run/32km Bike/4.5km Run) and a long (9km Run/64km Bike/9km Run).

All three of these events are now on public sale on the T100 website, with slots getting filled quickly.

T100 Triathlon World Tour - Singapore 2025

“Winning this season’s T100 Triathlon World Tour has been a dream realized for me and once I’ve had some time off, I’ll be working out how to take things to the next level in 2025. I didn’t get to race Singapore earlier this year because I was focused on the Olympics, but I’ve heard it’s an awesome race so I can’t wait to try it for myself,” Marten Van Riel, the winner of the T100 Triathlon World Championship Final, shared, after his career-changing victory in Dubai.

Van Riel took the T100 World Tour by storm in 2024, competing in the Paris Olympics before winning three out of the four T100 races he competed in and coming second in the other, culminating in a dominant display in Dubai in November when he was pushed to his limits by German Rico Bogen and Britain’s recently retired Double Olympic champion Alistair Brownlee.

In 2025, the PTO aims to enhance the spectators’ and participants’ experience by incorporating new iconic landmarks into the amateur course. The PTO also confirmed some changes to the course footprint, which will be announced soon, having worked closely with the local stakeholders over the last couple of years to minimize the impact of the race on downtown Singapore. 

“We’re very excited to be starting our second T100 Triathlon World Tour season in Singapore. It’s a city and a race that has excited our professional athletes, participants, and fans alike, due to its stunning location, iconic backdrops, and challenging racing.

“But to accommodate the event’s growth, we have been working hard on reducing the impact of the T100 weekend on the city. This has been a combined effort with each of our local stakeholders, including Sport Singapore, Singapore Tourism Board. So, I wanted to thank them personally for their partnership and collaboration,” Sam Renouf, CEO of PTO, said.

The PTO has already announced seven stops as part of the 2025 T100 Triathlon World Tour calendar, with San Francisco, London, Ibiza, Lake Las Vegas, and Dubai rejoining Singapore in 2025 alongside France.

Ready to test your limits at the T100?

Images courtesy of PTO.

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