104

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.

Filter by date

Filter by place

Filter by category

Map

Event listings

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

  • Sat 20 Jun 2026
Chichester, West Sussex, UK

Race to the King

  • 100K ultra run
  • 50K ultra run 2
  • Trail run
  • Ultra run
  • Sun 21 Jun 2026
Marlow, Buckinghamshire, UK

The One to the Castle | Windsor

  • 13.1 miles multi terrain running
  • Thu 25 Jun 2026
Milton Keynes, Buckinghamshire, UK

The Cattle Creep 10K

  • 10 km multi terrain running
  • Sat 11 - Sun 12 Jul 2026
Watlington, Oxfordshire, UK

Race to the Stones

  • 50K ultra run 2
  • 100K ultra run 3
  • 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 13 Sep 2026
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon

  • Fun run 2
  • Short walk
  • 5K run
  • 10K run
  • Half marathon
  • + 1 more race
  • Sat 19 - Sun 20 Sep 2026
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 27 Sep 2026
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running
  • Sun 4 Oct 2026
Winchester, Hampshire, UK

Clarendon Marathon

  • Half marathon
  • Marathon
  • Multi-terrain run

Other UK events

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.