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Multi-terrain runs in South East

Find multi-terrain runs in South East in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

  • Sat 8 Nov
Aldershot, Hampshire, UK

Race to Remember

  • Ultra run
  • Charity run
  • Sun 16 Nov
High Wycombe, Buckinghamshire, UK

Rugged Radnage 5K & 10K Run

  • 5K run
  • 10K run
  • Sun 21 Dec
Southsea, Hampshire, UK

Portsmouth Coastal Waterside Marathon Events

  • Half marathon
  • Marathon
  • 50K ultra run
  • Wed 24 Dec
Thatcham, Berkshire, UK

Santa Claws 10K

  • 10K run
  • CaniCross
  • Sat 27 Dec
Waterlooville, Hampshire, UK

PJC Pub 2 Pub Charity Run | 10K Run

  • 10 km multi terrain running
  • Sun 28 Dec
Reading, Berkshire, UK

Gut Buster | 10K

  • 10 km trail running + 121 m ascent
  • Sat 7 - Sun 8 Feb 2026
Portsmouth, Hampshire, UK

Portsmouth/Langstone Coastal Half Marathons

  • Half marathon 2
  • Sun 8 Mar 2026
Dorking, Surrey, UK

Leith Hill Half Marathon

  • 13.1 miles trail running + 1778 ft ascent
  • Sun 15 Mar 2026
Wokingham, Berkshire, UK

Siren Craft Brew 10K

  • 10 km multi terrain running
  • Sun 22 Mar 2026
Milton Keynes, Buckinghamshire, UK

Twin Lakes 20

  • 10 miler
  • Half marathon
  • Mon 6 Apr 2026
Reading, Berkshire, UK

Mortimer 10K

  • CaniCross
  • 10K run
  • Sun 3 May 2026
Lancing, West Sussex, UK

Three Forts Challenge

  • Trail run
  • Half marathon
  • Marathon
  • Sat 9 - Sun 10 May 2026
Henley-on-Thames, Buckinghamshire, UK

Tough Mudder London West

  • Obstacle race 11
  • Sat 16 - Sun 17 May 2026
Henley-on-Thames, Buckinghamshire, UK

London West Spartan Trifecta Weekend

  • Fun run 6
  • 5K run 2
  • Half marathon
  • 10K run
  • Sun 14 Jun 2026
Kingsclere, Hampshire, UK

The Hampshire Hoppit

  • Marathon
  • Half marathon
  • 10K run
  • 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
  • Sat 19 - Sun 20 Sep 2026
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 10

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