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Trail Ultra runs in South East in June 2026

Find trail ultra runs in South East in June 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 UK’s biggest 24-hour relay! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the stunning 8km course as you can. How far can you go in 24 hours?
  • Sat 6 - Sun 7 Jun
  • £95-£105
  • Team places only
Reading, Berkshire

Endure24 | Reading

The UK’s biggest 24-hour relay! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the stunning 8km course as you can. How far can you go in 24 hours?

  • 24 hrs multi terrain running
  • Dogs allowed at venue
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Traffic free
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Relay
  • Age 18 & over
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
  • Fri 12 Jun
  • £15-£27
Egham, Surrey

Midweek Chasing Numbers June

The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • 50K ultra run
  • + 3 more races
  • Families
  • Beginner-friendly
  • Event village
  • All ages
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
  • Sat 13 Jun
  • £60-£62
Wadhurst, East Sussex

Bewl Water Summer | Ultra

Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.

  • 50 km trail running + 1500 ft ascent
  • Chip timing
  • Enter online
  • Hilly
  • Age 20-80
Take on a challenge fit for royalty in this epic ultramarathon taking in the South coast, South Downs Way, and Monarch’s Way over your choice of distance from a 30km loop up to a non-stop 100km!
  • Sat 20 Jun
  • £60-£185
Chichester, West Sussex

Race to the King

Take on a challenge fit for royalty in this epic ultramarathon taking in the South coast, South Downs Way, and Monarch’s Way over your choice of distance from a 30km loop up to a non-stop 100km!

  • 100K ultra run
  • 50K ultra run 2
  • Trail run
  • Charity ultra
  • Recycling
  • Beginner-friendly
  • Entertainment
  • Music
  • Event village
  • Park
  • Rural
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Age 18 & over
Series finale on wide forest gravel through Bedgebury National Pinetum and Forest. Run a loop (a 'yard') every hour, on the hour, until only one runner remains. Miss the bell, and you're out.
  • Fri 26 Jun
  • £113-£115
Goudhurst, Kent

Kent Backyard Ultra | Round Four: Bedgebury

Series finale on wide forest gravel through Bedgebury National Pinetum and Forest. Run a loop (a 'yard') every hour, on the hour, until only one runner remains. Miss the bell, and you're out.

  • 1 day trail running
  • Beginner-friendly
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Event village
  • Rural
  • Age 16 & over
  • Sat 20 Jun
  • £68-£70
Milton Keynes, Buckinghamshire

Three Shires Way Ultra & Marathon | Ultra

  • 50 miles trail running + 1349 ft ascent
  • Fri 26 Jun
  • £133-£135
Polegate, East Sussex

The Longbridge 100 Backyard Ultra Summer

  • 4.17 miles trail running

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