London
|
9-10 Aug 2025
London
9-10 Aug 2025
JOIN THE RACE
Following the sell out of our 2024 event, join thousands of athletes from around the globe in one of the largest and most iconic triathlons in the world! The London T100 Triathlon offers a unique and unforgettable, closed-roads racing experience through the iconic city centre. A feeling that you won’t find anywhere else.
Exciting things to look forward to
- Premium T100 Swag Pack
- Closed Roads Racing
- Multi-Sport Festival Atmosphere
- Iconic Racing Location
- FREE Finisher Pictures
Events to participate
100km
Individual
2
km
80
km
18
km
Olympic
Individual
1.5
km
40
km
10
km
Sprint
Individual
0.75
km
20
km
5
km
Olympic
Team Relay
1.5
km
40
km
10
km
Sprint
Team Relay
0.75
km
20
km
5
km
Overview
EVERYBODY IS A CHAMPION
T100 Triathlon is redefining participation sports with dynamic multi-sport festivals set in iconic locations. Dive into the action with a global community of athletes, feel the electric buzz of the start line, soak up the roar of the crowd and embrace the triumph of crossing the finish. Together, we celebrate every victory – because every finisher is a champion.
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. Head to our refund policy page for more info!
Register Interest now
Pre-sale for 2025 London T100 Triathlon is now closed – the priority window opens on 14 January 2025, this is your best chance to secure your entry in what is set to be an unforgettable weekend of racing. 2024 was a sell-out event with over 4,000 participants, so get your name on the list to receive priority access!
Contact Us
Need help or have more questions? Don't hesitate to get in touch.
[email protected]
Email address
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Register now
Entries to the London T100 Triathlon 2025 are now open, this is your best chance to secure your entry in what is set to be an unforgettable weekend of racing. 2024 was a sell-out event with over 4,000 participants, so get your name on the start list!
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!
T100 COMMUNITY
The T100
Experience
The London T100 Triathlon offers an experience like no other, including free finisher’s pictures to commemorate your achievement, a SWAG pack filled with items like a duffel or drawstring bag, cap, and mug, as well as a medal to celebrate your success. Additionally, participants enjoy the safety and exhilaration of racing on closed roads.
Event Location
London
Feel the rush as you pass by the Tower Bridge, the London Eye, and other unique landmarks, all while being cheered on by enthusiastic crowds lining the route.
Important Documents
Race Day Essentials
Your Complete Athletes' Guide
Dive into the details of race day preparation with our comprehensive Athletes' Guide. From logistical information to event schedules and rules, this guide provides everything you need to know to ensure a smooth and successful experience at the T100 triathlon.
Participants List
Traffic Advisory
Wave Start Schedule
Race Expo Guide
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
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 a series of epic races, all leading to the T100 Triathlon World Championship Final with a share of over $8 million on the line. Watch their grit, feel their passion, and let their journey drive yours.
