Cross-Site Request Forgeries

Tough Mudder London South Saturday

Obstacle-packed action for all

Day 1 of a two-day event.

Location

Looking for your next big challenge? Find your next race by location, distance, race type or date.

Race Location

Race Distance

Race Type

Select a Date

Sign up here and be part of the UK's biggest race, results, news & advice service for runners, and take advantage of some great promotional features

Top advice on training, equipment, nutrition and recovering from injury

Find out more about the clubs, groups, services and facilities for runners in your local areas

runABC Coach to 5K: Week One