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Multi-terrain runs in South East in September 2025

Find multi-terrain runs near me in South East in September 2025 - filter by date or location, 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 6 - Sun 7 Sep
  • £199
  • 14 charities
  • Sat 6 - Sun 7 Sep
  • £199
  • 14 charities
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full 100km continuous

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.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 100 km trail running + 2100 m ascent
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 14 Sep
  • £28
  • Sun 14 Sep
  • £28
Rye, East Sussex, UK

Rye Ancient Trails 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.

  • Chip timing
  • Enter online
  • Undulating
  • Age 16 & over
  • 15 km multi terrain running + 734 ft ascent
A truly breathtaking multi-terrain race through the High Weald Area of Outstanding Natural Beauty in East Sussex. A race that enchants and delights at every twist and turn.
  • Sun 14 Sep
  • £32
  • Sun 14 Sep
  • £32
Rye, East Sussex, UK

Rye Ancient Trails 30K

A truly breathtaking multi-terrain race through the High Weald Area of Outstanding Natural Beauty in East Sussex. A race that enchants and delights at every twist and turn.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 30 km multi terrain running + 1492 ft ascent
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 4 charities
  • Sat 20 Sep
  • 4 charities
Horsham, West Sussex, UK

Tough Mudder London South | 15K - Saturday

Secure your charity place in Tough Mudder London South 15K Saturday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 15 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 3 charities
  • Sat 20 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 5K - Saturday

Secure your charity place in Tough Mudder London South 5K Saturday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 5 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sun 21 Sep
  • 4 charities
  • Sun 21 Sep
  • 4 charities
Horsham, West Sussex, UK

Tough Mudder London South | 15K - Sunday

Secure your charity place in Tough Mudder London South 15K Sunday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 15 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sun 21 Sep
  • 3 charities
  • Sun 21 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 5K - Sunday

Secure your charity place in Tough Mudder London South 5K Sunday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 5 km multi terrain running
  • Sat 6 Sep
Guildford, Surrey, UK

The Shere 42K, 21K & 10K Multi Terrain Event | 42K

  • 42 km multi terrain running + 1300 m ascent
  • Sat 6 Sep
Guildford, Surrey, UK

The Shere 42K, 21K & 10K Multi Terrain Event | 21K

  • 21 km multi terrain running + 543 m ascent
  • Sat 6 Sep
Guildford, Surrey, UK

The Shere 42K, 21K & 10K Multi Terrain Event | 10K

  • 10 km multi terrain running + 217 m ascent
  • Sun 7 Sep
Farnham, Surrey, UK

Farnham Pilgrim Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 7 Sep
Farnham, Surrey, UK

Farnham Pilgrim Marathon | Marathon

  • 26.2 miles trail running
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | Full Marathon

  • 26.2 miles multi terrain running + 160 ft ascent
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | Half Marathon

  • 13.1 miles multi terrain running + 150 ft ascent
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | 10K

  • 10 km multi terrain running + 90 ft ascent
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | 5K

  • 5 km multi terrain running + 50 ft ascent
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | Junior Race 200M

  • 200 m multi terrain running
  • Sun 14 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | Junior Race 1 Mile

  • 1 mile multi terrain running
  • Sun 28 Sep
Marlow, Berkshire, UK

The One on the Trail | Marlow | Little Sprinters 1K

  • 1 km multi terrain running
  • Sun 28 Sep
Marlow, Berkshire, UK

The One on the Trail | Marlow | 10K

  • 10 km multi terrain running
  • Sun 28 Sep
Marlow, Berkshire, UK

The One on the Trail | Marlow | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 5K CaniCross

  • 5 km multi terrain running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 10K Canicross

  • 10 km multi terrain running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 10K

  • 10 km multi terrain running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 5K

  • 5 km multi terrain running

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