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Multi-terrain runs in South East in September 2026

Find multi-terrain runs in South East 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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The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.
  • Sat 5 - Sun 6 Sep
  • £199
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full Continuous 100K

The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.

  • 100 km trail running + 2100 m ascent
  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
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
  • £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.

  • Multi-terrain run 2
  • Recycling
  • Beginner-friendly
  • Plastic bottle free
  • Event village
  • Rural
  • Sustainability policy
  • Age 16 & over
Enjoy an early autumnal run through the North Downs Area of Outstanding Natural Beauty with the Badlesmere 10K. Scenic countryside, strong community atmosphere, and a tough and beautiful course.
  • Sun 27 Sep
  • £24-£25
Faversham, Kent, UK

Badlesmere 10K

Enjoy an early autumnal run through the North Downs Area of Outstanding Natural Beauty with the Badlesmere 10K. Scenic countryside, strong community atmosphere, and a tough and beautiful course.

  • 10 km road running + 509 ft ascent
  • Chip timing
  • Enter online
  • PB
  • Age 18 & over
  • Sun 13 Sep
  • £10-£68
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
  • £85-£105
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 27 Sep
  • £8-£9
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running

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