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Multi-terrain runs in South East in Spring

Find multi-terrain runs in South East in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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

Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further this year!
  • Sat 2 - Sun 3 May
  • £39-£199
Ventnor, Isle of Wight

Isle of Wight Ultra Challenge

Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further this year!

  • Trail run 3
  • 50K ultra run 3
  • 100K ultra run 2
  • Ultra run
  • Families
  • Beginner-friendly
  • Entertainment
  • Music
  • Event village
  • Age 14 & over
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.
  • Sat 2 - Mon 4 May
  • £7-£75
Burgess Hill, West Sussex

Mid Sussex Marathon Weekend

Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.

  • 10 miler 2
  • 10K run
  • Marathon 2
  • Fun run 6
  • Multi-terrain run
  • Families
  • Beginner-friendly
  • Fancy dress
  • Event village
  • All ages
Welcome to the best running event for miles! Run rolling South Downs trails, climb rewarding hills, and take in sweeping coastal views in a scenic, spacious event. Run with heart. Run the hills.
  • Sun 3 May
  • £20-£49
Lancing, West Sussex

Three Forts Challenge

Welcome to the best running event for miles! Run rolling South Downs trails, climb rewarding hills, and take in sweeping coastal views in a scenic, spacious event. Run with heart. Run the hills.

  • Trail run
  • Half marathon
  • Marathon
  • Families
  • Beginner-friendly
  • Dogs allowed at venue
  • Event village
  • Sustainability policy
  • Plastic-free event
  • Age 16 & over
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
  • Sat 9 - Sun 10 May
  • £20-£189.53
Henley-on-Thames, Buckinghamshire

Tough Mudder London West

Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.

  • Obstacle race 5
  • Families
  • Beginner-friendly
  • Event village
  • Park
  • Age 14 & over
Join the Odyssey 10km — a scenic multi-terrain race along the River Thames with instant app timing, medals, goody bags, awards and friendly marshals. Unforgettable running vibes!
  • Sun 10 May
  • £25
Reading, Berkshire

Odyssey 10K

Join the Odyssey 10km — a scenic multi-terrain race along the River Thames with instant app timing, medals, goody bags, awards and friendly marshals. Unforgettable running vibes!

  • 10 km multi terrain running + 39 ft ascent
  • Beginner-friendly
  • Enter online
  • Event village
  • Age 15 & over
A new 25km option – ideal if you want to explore the surrounding countryside around Brighton and sections of the South Downs Way with its fabulous views back over the Sussex countryside.
  • Sun 24 May
  • £89
Brighton, East Sussex

Brighton Challenge

A new 25km option – ideal if you want to explore the surrounding countryside around Brighton and sections of the South Downs Way with its fabulous views back over the Sussex countryside.

  • 25 km trail running + 400 m ascent
Entries close soon
  • Undulating
  • Hilly
  • Age 14 & over
  • Sun 26 Apr
  • £3-£19
Chieveley, Berkshire

The Chieveley Chase

  • Fun run 2
  • 10K run
  • Sun 26 Apr
  • £6-£30
Henley-on-Thames, Oxfordshire

Nettlebed Stinger 10K

  • Fun run 2
  • 10K run
  • 5K run
  • Mon 4 May
  • £10-£20
Andover, Hampshire

Harewood Forest Trail Race

  • 5K run
  • CaniCross 2
  • 10K run
  • Mon 4 May
  • £10-£20
Esher, Surrey

Esher Runs - 10K Race and 3K Family Fun Run

  • Fun run
  • 10K run
  • Sun 10 May
  • £6-£22
Sittingbourne, Kent

Oliver Fisher 10K & 5K

  • Fun run
  • 5K run
  • 10K run
  • Sun 10 May
  • £26-£30
Dartford, Kent

Darent Valley 10K

  • 10 km multi terrain running
  • Sun 10 May
  • £18-£22
Epsom, Surrey

Hogsmill 5

  • 5 miles multi terrain running
  • Sat 16 - Sun 17 May
  • £20-£129.99
Henley-on-Thames, Buckinghamshire

London West Spartan Trifecta Weekend

  • Fun run 9
  • Half marathon 2
  • 5K run 2
  • 10K run 2
  • Sun 17 May
  • £18-£120
East Grinstead, West Sussex

Mud Monsters Run

  • Fun run
  • Mud run 3
  • Sun 17 May
  • £24
Hook, Hampshire

Hook Fun Run and Road Races | 10K Road Race

  • 10 km road running
  • Mon 25 May
  • £32
Marlow, Buckinghamshire

Rebellion 10K

  • 10 km trail running
  • Sat 30 May
  • FREE-£27
Oxford, Oxfordshire

The Otmoor Challenge

  • 10K run
  • Half marathon
  • Short walk 2
  • Sat 30 May
  • £63-£65
Maidenhead, Berkshire

Beat The Sunset 50K

  • 50 km multi terrain running
  • Sun 31 May
  • £24-£40
Faversham, Kent

Macknade Half Marathon & 10K

  • 10K run
  • Half marathon

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