race info
Distance
25.75 KM
Swim
0.75 km
Bike
20 km
Run
5 km
Overview
This summer, long distance triathlon graces the streets of London! As we build upon the legacy of the London triathlon, this is your chance to join the UK’s biggest city triathlon, as you swim through Royal Victoria Dock and race alongside London’s most memorable landmarks. The London T100 offers one of our most expansive selection of event types and places are selling fast – don’t miss the opportunity to be part of something special!
Overview
break your limit. Join the race.
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Watch 2024 Highlights
Benefits
You Won't Want To Miss This!
THE ULTIMATE TEST FOR ALL ABILITIES
Whether you're new to tri or a seasoned competitor, the London T100 has something for everyone.
UNIQUE T100 RACE PACK WITH ENTRY
Included with every sprint triathlon entry is your Official T100 race T-Shirt, Race Drawstring Bag, and much more.
FOLLOW IN THE PROS' FOOTSTEPS
Join the global triathlon family and race on the closed roads just like the world's top professional triathletes.
Race On The Streets Of London
Line up in Britain’s capital and join one of the world’s biggest triathlons, as you race past iconic sites like Big Ben.
Tickets
Join Now
The 2023 PTO Asian Open held in Singapore’s awe-inspiring Marina Bay offers an unprecedented swim location and spectacular city circuit course, for a one of a kind event not to be missed.
28
July
Sprint
Super Early Bird
Sprint Triathlon
Distance
25.75km
Swim
0.75km
Bike
20km
Run
5km
28
July
SPRINT
Early Bird
Sprint Triathlon
Distance
25.75km
Swim
0.75km
Bike
20km
Run
5km
28
July
SPRINT
General Entries
Sprint Triathlon
Distance
25.75KM
Swim
0.75KM
Bike
20KM
Run
5KM
28
July
SPRINT
Final Entries
Sprint Triathlon
Distance
25.75KM
Swim
0.75KM
Bike
20KM
Run
5KM
Gallery
2023 moments
GENERAL REFUNDS
We understand that sometimes things just don’t go to plan! That’s why we have an industry leading refund policy to help you feel confident in signing up for our events.
- 50% refund until 30 days prior to race day (request in writing)
- 25% up to 7 days prior to race day (request in writing)
- No refund after 7 days prior to race day
GENERAL REFUNDS
We understand that sometimes things just don’t go to plan! That’s why we have an industry leading refund policy to help you feel confident in signing up for our events.
- 50% refund until 30 days prior to race day (request in writing)
- 25% up to 7 days prior to race day (request in writing)
- No refund after 7 days prior to race day
Contact Us
Need help or have more questions? Don’t hesitate to get in touch.
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