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50 Mile Grand Slam

Worthing, United Kingdom • 11 Apr 2026

The 50 Mile Grand Slam 2026, organized by Centurion Running, is a series of four challenging 50-mile ultramarathons held across iconic UK trails. The event includes the South Downs Way 50, North Downs Way 50, Chiltern Wonderland 50, and Wendover Woods 50, taking place between April and November 2026. Participants experience diverse scenic routes through the South Downs, North Downs, Chiltern Hills, and Wendover Woods, offering a mix of terrain and natural beauty. The Grand Slam celebrates endurance running with a supportive atmosphere for runners aged 20 and above. Entrants can register online and have options for event insurance and refunds. Visit the organization's website for the most recent information.

United Kingdom South East (England) Worthing

Race information

Website Registration
50 mi
Chiltern Wonderland 50
50 mi
North Downs Way 50
50 mi
South Downs Way 50
50 mi
Wendover Woods 50
Visit the organization's website for the most recent information.
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