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Multi-terrain runs in UK in September 2026

Find multi-terrain runs in UK in September 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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Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 6 Sep 2026
  • £27-£38
Brandon, Suffolk, UK

FEAR (Forget Everything And Run)

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Families
  • Newcomers
  • Dogs allowed at venue
  • Event village
  • Park
  • Age 18 & over
  • 5K run
  • 10K run
  • Multi-terrain run
  • Half marathon 2
  • Marathon
  • + 1 more race
Richmond RUN-FEST consists of different distanced events, 5,000 runners, a music stage, fitness expo, amazing male and female cut tech t-shirts and chunky triangle medals!
  • Sat 12 - Sun 13 Sep 2026
  • £12-£56.50
Richmond, UK

Richmond RUN-FEST

Richmond RUN-FEST consists of different distanced events, 5,000 runners, a music stage, fitness expo, amazing male and female cut tech t-shirts and chunky triangle medals!

  • Families
  • Recycling
  • Newcomers
  • Entertainment
  • Music
  • Fancy dress
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Public transport links
  • Age 3 & over
  • Fun run
  • 10K run
  • Half marathon
  • Marathon
A true steeplechase race across the breathtaking scenery of the ancient trails surrounding the medieval town of Rye in East Sussex, linking Norman churches as you go.
  • Sun 13 Sep 2026
  • £29-£33
Rye, East Sussex, UK

Rye Ancient Trails 30K & 15K

A true steeplechase race across the breathtaking scenery of the ancient trails surrounding the medieval town of Rye in East Sussex, linking Norman churches as you go.

  • Recycling
  • Newcomers
  • Plastic bottle free
  • Event village
  • Rural
  • Sustainability policy
  • Age 16 & over
  • Multi-terrain run 2
An officially chip-timed, challenging, mixed terrain 10K in the stunning grounds of the Chatsworth estate. There is a 3K fun run for children, or adults who wish to take on a shorter distance.
  • Sun 13 Sep 2026
  • £6-£26
Bakewell, Derbyshire, UK

Chatsworth 10K and Fun Run

An officially chip-timed, challenging, mixed terrain 10K in the stunning grounds of the Chatsworth estate. There is a 3K fun run for children, or adults who wish to take on a shorter distance.

  • Families
  • Newcomers
  • Rural
  • Public transport links
  • All ages
  • 10K run
  • Fun run
A breathtaking half marathon racing down the length of the old disused railway with huge views of the Derbyshire Dales.
  • Sat 19 - Sun 20 Sep 2026
  • £38
Ashbourne, Derbyshire, UK

Tissington Trail Half Marathon Weekend

A breathtaking half marathon racing down the length of the old disused railway with huge views of the Derbyshire Dales.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 17 & over
  • Half marathon 2
  • Fri 4 Sep 2026
Bury Saint Edmunds, Suffolk, UK

Ickworth Sunset Chase

  • 5K run
  • 10K run
  • Thu 10 - Sun 13 Sep 2026
London, UK

Run2Paris

  • 4 days multi terrain running
  • Sat 12 - Sun 13 Sep 2026
Retford, Nottinghamshire, UK

Robin Hood 100

  • 100 miles road running
  • Sat 12 Sep 2026
Banchory, Aberdeenshire, UK

The Beast Race

  • 10 km multi terrain running
  • 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
  • Sun 13 Sep 2026
Langport, Somerset, UK

Naked | Clothes-free run | Naked 10K

  • 10 km trail running
  • Sat 19 - Sun 20 Sep 2026
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 20 Sep 2026
Cleethorpes, Lincolnshire, UK

ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon

  • 13.1 miles multi terrain running + 187 ft ascent
  • Sun 27 Sep 2026
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running

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