Macmillan Cancer Support

Explore the South Downs National Park on this epic ultramarathon offering stunning 50K or 100K routes from the glorious West Dean Gardens and taking in the Monarch's Way.

Expect a superb level of support and organisation with fantastic overnight options at the all-inclusive Basecamp.

Highlights

• A route steeped in history

  Take the Monarch’s Way to the ancient coastal village of Bosham and on to the mighty Arundel Castle.

• Support fit for a King

  Race like royalty with pit stops packed with food and expert support throughout.

• A wide variety of trails

  Two different loops taking in coastal trails and the South Downs National Park.

• Fun for the whole family

  Bring the family to cheer you on and explore the impressive gardens and sculptures of the West Dean Estate.

• Effortless logistics

  The figure-of-eight loop makes the simplest possible format to tick off 100km.