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Multi-terrain runs in South East in Summer

Find multi-terrain runs in South East in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Take on a challenge fit for royalty in this epic ultramarathon along the South Downs Way and Monarch’s Way. Choose from two unique 50km loops – or tackle both in a non-stop 100km challenge!
  • Sat 20 Jun 2026
  • £55-£165
Chichester, West Sussex, UK

Race to the King

Take on a challenge fit for royalty in this epic ultramarathon along the South Downs Way and Monarch’s Way. Choose from two unique 50km loops – or tackle both in a non-stop 100km challenge!

  • Recycling
  • Newcomers
  • Entertainment
  • Music
  • Event village
  • Park
  • Rural
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Age 18 & over
  • 100K ultra run
  • 50K ultra run 2
  • Trail run
  • Ultra run
Conquer Britain's oldest trail, the ancient Ridgeway, as you race towards the 5000-year-old Avebury Standing Stones.
  • Sat 11 - Sun 12 Jul 2026
  • £85-£255
Watlington, Oxfordshire, UK

Race to the Stones

Conquer Britain's oldest trail, the ancient Ridgeway, as you race towards the 5000-year-old Avebury Standing Stones.

  • Families
  • Recycling
  • Newcomers
  • Event village
  • Rural
  • Sustainability policy
  • Public transport links
  • Age 18 & over
  • 50K ultra run 2
  • 100K ultra run 3
  • Sun 14 Jun 2026
Maidstone, Kent, UK

David Thornby 10K

  • 10 km multi terrain running
  • Sun 12 Jul 2026
Windsor, Berkshire, UK

Beat the Boat 10K

  • Fun run
  • 10K run
  • Sat 18 Jul 2026
Henley-on-Thames, Buckinghamshire, UK

The Ciderthon Half Marathon & 5K

  • 5K run
  • Half marathon
  • Sun 16 Aug 2026
Ryde, Isle of Wight, UK

Isle of Wight Half Marathon

  • 13.1 miles multi terrain running + 183 m ascent

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