The London Duathlon is the World's biggest duathlon and attracts thousands of competitors each year. Its unique setting offers athletes 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. Sprint, classic/relay, ultra options.
- 5 km run, 22 km bike, 5 km run
- 10 km run, 44 km bike, 5 km run
- 20 km run, 77 km bike, 10 km run