What is a duathlon?
London Duathlon is a run-bike-run event that offers athletes of all abilities the chance to race through the stunning surroundings of Richmond Park on closed roads – the only event to offer this experience. If you want to give yourself a challenge this year, do so in style and enter this uniquely brilliant London race.
Run - Bike - Run
A duathlon is like a triathlon without the swimming! Involving two disciplines – running and cycling and three stages (run-bike-run). The distances of each activity vary according to the challenge entered. Learn more about transition between running and cycling.
Why enter this duathlon?
London Duathlon is the world's largest duathlon held annually in Richmond Park, south-west London. It attracts thousands of competitors because of its unique setting and the ability to compete on closed roads.
This year the race will take place on Sunday 15 September.











