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Multi-terrain runs in South East

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

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Test yourself on an ultramarathon - one of the most poignant challenges of the year - to honour the servicemen and women who have sacrificed so much for our nation.
  • Sat 8 Nov
  • £85-£175
  • Sat 8 Nov
  • £85-£175
Aldershot, Hampshire, UK

Race to Remember | 76km

Test yourself on an ultramarathon - one of the most poignant challenges of the year - to honour the servicemen and women who have sacrificed so much for our nation.

  • Enter online
  • Undulating
  • Age 16 & over
  • 76 km multi terrain running + 2100 ft ascent
Run, walk or jog Race to Remember - one of the most poignant challenges of the year - and honour the servicemen and women who have sacrificed so much for our nation.
  • Sat 8 Nov
  • £55-£125
  • Sat 8 Nov
  • £55-£125
Petersfield, Hampshire, UK

Race to Remember | 36km

Run, walk or jog Race to Remember - one of the most poignant challenges of the year - and honour the servicemen and women who have sacrificed so much for our nation.

  • Enter online
  • Undulating
  • Age 16 & over
  • 36 km multi terrain running + 857 ft ascent
A new and unique concept where you turn up ready to conquer 10km but if you're feeling great, tackle a Half Marathon or even further depending on how you feel on the day!
  • Sun 30 Nov
  • £26-£37.50
  • Sun 30 Nov
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Nov | 10K

A new and unique concept where you turn up ready to conquer 10km but if you're feeling great, tackle a Half Marathon or even further depending on how you feel on the day!

  • Enter online
  • Age 15 & over
  • 10 km multi terrain running
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.
  • Sun 30 Nov
  • £26-£37.50
  • Sun 30 Nov
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Nov | 40 Mile Ultramarathon

A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.

  • Enter online
  • Undulating
  • Age 18 & over
  • 40 miles multi terrain running
A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sun 30 Nov
  • £26-£37.50
  • Sun 30 Nov
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Nov | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
  • Sun 30 Nov
  • £26-£37.50
  • Sun 30 Nov
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Nov | Half Marathon

A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running
A new and unique concept where you turn up ready to conquer 10km but if you're feeling great, tackle a Half Marathon or even further depending on how you feel on the day!
  • Sun 14 Dec
  • £26-£37.50
  • Sun 14 Dec
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec | 10K

A new and unique concept where you turn up ready to conquer 10km but if you're feeling great, tackle a Half Marathon or even further depending on how you feel on the day!

  • Enter online
  • Age 15 & over
  • 10 km multi terrain running
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.
  • Sun 14 Dec
  • £26-£37.50
  • Sun 14 Dec
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec | 40 Mile Ultramarathon

A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.

  • Enter online
  • Undulating
  • Age 18 & over
  • 40 miles multi terrain running
A new and unique concept where you turn up ready to conquer a  Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sun 14 Dec
  • £26-£37.50
  • Sun 14 Dec
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
  • Sun 14 Dec
  • £26-£37.50
  • Sun 14 Dec
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec | Half Marathon

A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running
  • Sun 15 Jun
Kingsclere, Hampshire, UK

The Hampshire Hoppit | Marathon

  • 26.2 miles trail running + 650 m ascent
  • Sun 15 Jun
Kingsclere, Hampshire, UK

The Hampshire Hoppit | Half Marathon

  • 13.1 miles trail running + 330 m ascent
  • Sun 15 Jun
Kingsclere, Hampshire, UK

The Hampshire Hoppit | 10K

  • 10 km road running + 170 m ascent
  • Wed 18 Jun
Buckingham, Buckinghamshire, UK

The Northants 5K Race Series - Race 3

  • 5 km multi terrain running
  • Sun 29 Jun
Andover, Hampshire, UK

Abbotts Ann Trail Race | 10K CaniCross

  • 10 km multi terrain running
  • Sun 29 Jun
Reading, Berkshire, UK

The Emmer Green 5K

  • 5 km multi terrain running
  • Sun 29 Jun
Reading, Berkshire, UK

The Emmer Green 10K

  • 10 km multi terrain running
  • Sun 29 Jun
Andover, Hampshire, UK

Abbotts Ann Trail Race | 10K

  • 10 km multi terrain running
  • Sun 29 Jun
Reading, Berkshire, UK

The Emmer Green Mini-Oak Challenge

  • 1 km multi terrain running
  • Sun 6 Jul
Windsor, Berkshire, UK

Parallel Windsor | 5K

  • 5 km multi terrain running
  • Sun 6 Jul
Windsor, Berkshire, UK

Parallel Windsor | 10K

  • 10 km multi terrain running
  • Sat 19 Jul
Henley-on-Thames, Buckinghamshire, UK

The Ciderthon

  • 13.1 miles multi terrain running
  • Sat 19 Jul
Henley-on-Thames, Buckinghamshire, UK

The Ciderthon 5K

  • 5 km multi terrain running
  • Sat 20 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 3K - Saturday

  • 3 km multi terrain running
  • Sun 26 Oct
Walton-on-Thames, Surrey, UK

River Thames Half Marathon

  • 13.1 miles road running

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