Singapore T100 Triathlon | Participate
Singapore
25-26 April 2026
Singapore
25-26 April 2026
RACE info

Swim
Reservoir (Marina Bay)

Bike
UNDULATING

Run
Flat
Avg. Water temperature
25- 28°C
Air Temperature
26-34°C
Race Location
Marina Bay
WE'RE RETURNING TO SINGAPORE!
Held in the awe-inspiring Marina Bay, the Singapore T100 is your chance to race on a spectacular city circuit, alongside thousands of fellow athletes. Ride on closed, landmark studded roads and enjoy a racing experience like no other, with triathlon and duathlon events providing something for everyone.
Exciting things to look forward to
- Premium T100 Swag Pack
- Closed Roads Racing
- Multi-Sport Festival Atmosphere
- Iconic Racing Location
Events to participateÂ
100km Triathlon
Individual
-
2
km -
80
km -
18
km
Long Duathlon
Individual
-
9.5
km -
64
km -
9.5
km
Standard Duathlon
Individual
-
5
km -
32
km -
5
km
10 x
WORLD CHAMPIONSHIP SLOTS PER AGE GROUP
2025 Recap
Singapore T100 - Age Group unfiltered
Experience what it’s like to race the Singapore T100 as an age grouper – the atmosphere, the iconic landmarks, the incredible community. Be a part of the community redefining triathlon. Iconic locations, world class athlete experience and thousands of heroes just like you!
All Races
100km Triathlon
-
2
km -
80
km -
18
km
The pinnacle of triathlon! The T100 distance features a 2km swim, 80km bike and 18km run – the same covered by the world’s best professional athletes in the T100 Triathlon World Tour.
Chosen by many first timers as a true challenge with a finish-line euphoria to match, it’s also the domain of athletes seeking to qualify for the Qatar T100 World Championship Finals.
Long Duathlon
-
9.5
km -
64
km -
9.5
km
The ultimate run-bike-run endurance challenge! The Long Duathlon features a 9.5km run, 64km bike, and a final 9.5km run – a true test of stamina, speed, and mental resilience across three demanding stages.
Favoured by athletes seeking a serious challenge, it delivers a finish-line euphoria like no other. Whether you’re chasing a personal best or looking to prove your endurance, the Long Duathlon pushes every competitor to their limits and rewards them with the thrill of achievement.
Standard Duathlon
-
5
km -
32
km -
5
km
The classic test of run-bike-run endurance! The Standard Duathlon features a 5km run, 32km bike, and 5km run – a pure showcase of speed, stamina, and mental strength across three fast-paced segments.
Chosen by many as a gateway into multisport racing, it’s the perfect challenge for athletes chasing the ultimate finish-line rush. Experienced duathletes also embrace it to push their limits and measure themselves against like-minded competitors.
Register with confidence
Every T100 entry is eligible for a 50% refund 90 days ahead of race day and a 25% refund until 30 days out if things don't go to plan. All registration will all have the option to purchase a fully refundable registration. Head to our refund policy page for more info!
Register now
Get ready for the return of the Singapore T100! Whether you’re diving into your first T100 Triathlon, testing yourself in the Long or Standard Duathlon, or aiming to beat your 2025 finish time, now’s the perfect opportunity to dip your toe into multisport and take on the challenge
Contact Us
Need help or have more questions? Don't hesitate to get in touch.
[email protected]
Email address
YOUR JOURNEY AWAITS

















take on
The T100
Are you ready to take on the challenge? The T100 finish line is calling, with its cheers and energy of accomplishment all around each step takes you closer to that unforgettable moment. The T100 will test your limits but here you are, ready to conquer it all and seize the moment. This is the start of your T100 journey…claim it now!
Event Location
Singapore
From bustling precincts to botanic gardens, historic architecture to glass-tower modernity and street food to fine dining, Singapore will offer you an unforgettable experience with triathlon at its heart.
Be part of an unforgettable weekend
You Won't Want To Miss This!

New & Unique Race Distance

Premium T100 SWAG Pack

Multi-sport & Community Festival

Iconic racing location
Gallery
2025 TOP MOMENTS
Get Inspired, Follow the Pros
Fuel your training inspiration by following 40 of the world’s top female and male pros as they push their limits in the Race To Qatar – a series of epic events with over $7.5m on the line culminating in the Qatar T100 Triathlon World Championship Final. Watch their grit, feel their passion, and let their journey drive yours.​



























