Race Distances
Swim 0.4km · Bike 10km · Run 2.5km
Swim 0.75km · Bike 20km · Run 5km
Swim 1.5km · Bike 40km · Run 10km
Swim 2km · Bike 80km · Run 18km
Race triathlon in London with a choice of multi-sport events – including the 100km triathlon – at the London T100 Triathlon on 25-26 July 2026.