Sat 9 - Sun 10 Aug 2025 London, UK

London T100

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!

3 races

  • Sun 10 Aug
  • #1 of 3
Excel London, London

Sprint

00:00

Age 17 & over

£118

  • 750 m dock swimming
  • 20 km road cycling
  • 5 km road running
  • Sun 10 Aug
  • #2 of 3
Excel London, London

Olympic

00:00

Age 17 & over

£205

  • 1.5 km dock swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 10 Aug
  • #3 of 3
Excel London, London

100km

00:00

Age 17 & over

£420

  • 2 km dock swimming
  • 80 km road cycling
  • 18 km road running

Event overview

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! 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.

Event details

  • All fitness levels
  • Event village
  • Newcomers
  • Spectators
  • Teams

Location

  • Bag storage

Races at event

  • Sun 10 Aug
  • #1 of 3
Excel London, London

Sprint

00:00

Age 17 & over

£118

  • 750 m dock swimming
  • 20 km road cycling
  • 5 km road running
  • Sun 10 Aug
  • #2 of 3
Excel London, London

Olympic

00:00

Age 17 & over

£205

  • 1.5 km dock swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 10 Aug
  • #3 of 3
Excel London, London

100km

00:00

Age 17 & over

£420

  • 2 km dock swimming
  • 80 km road cycling
  • 18 km road running