Following the sell out of the 2024 event, join thousands of athletes from around the globe in one of the largest and most iconic triathlons in the world!
Sun 10 Aug 2025
Excel London, London
100km
00:00
Age 17 & over on 31 Dec 2025
£420
2 km dock swimming
80 km road cycling
18 km road running
Event details
All fitness levels
Event village
Newcomers
Spectators
Swim hat provided
Teams
Wetsuit required
Location
Bag storage
Route
Traffic free
What's included
Chip timing
Medal
Race photo
Entries
Age 17 & over on 31 Dec 2025
Entries open
Charity entries open
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