Find Your Race
LONDON RUNNING EVENTS
5K, 10K, 10 mile and half marathon races in London's greatest parks, plus trail and canal-side adventures beyond the city. Filter the field and lock in your next start line.
OneRace organises fast, friendly, traffic-free running events across London and the South East. Our One in the Park series brings 5K, 10K, 10 mile and half marathon races to the capital's most iconic green spaces — Regent's Park, Hyde Park, Greenwich Park, Victoria Park, Richmond Park and Battersea Park — with trail and canal-side adventures like the Grand Union Canal Half Marathon for runners who want to escape the city streets.
Every OneRace event is chip timed, fully marked and marshalled, with pacers at selected races, water on the course, a finisher's medal and race photography included. Whether it's your first 5K, a Sunday-morning 10K PB attempt or your next half marathon, there's a London start line here for you.
RACES BY DISTANCE
- London 5K races — fast, flat park loops for beginners and speed sessions
- London 10K races — the classic distance, paced for PBs
- 10 mile races — the step up before the half
- London half marathons — park, trail and canal-side 13.1s











