111

Trail Ultra runs in South East

Find trail ultra runs in South East in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Filter by category

Map

Event listings

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

A fabulous 43-mile point-to-point race, well established as the season opener to the Ultra race calendar and always sells out. From the countryside along the Grand Union Canal into London.
  • Sat 9 Jan 2027
  • £85
Aylesbury, Buckinghamshire

Country to Capital Ultra

A fabulous 43-mile point-to-point race, well established as the season opener to the Ultra race calendar and always sells out. From the countryside along the Grand Union Canal into London.

  • 43 miles trail running + 1404 ft ascent
  • Sat 21 Mar
  • £98
Arundel, West Sussex

Winter's End - 50 Mile Ultra & Marathon | 50 Mile Ultramarathon

  • 50 miles trail running
  • Sat 21 - Sun 22 Mar
  • £60
Farnham, Hampshire

Lone Wolf South East

  • 24 hrs trail running
  • Sat 28 Mar
  • From £85
Uckfield, East Sussex

Fortitude Ultra: Pippingford Park

  • 10 hrs trail running
  • Sun 29 Mar
  • £78-£80
Arundel, West Sussex

Springtide 50K

  • 50 km trail running
  • Mon 4 May
  • £56
Winchester, Hampshire

BigWayRound - Winchester | 50K Ultra Marathon

  • 50 km trail running
  • Sat 9 - Sun 10 May
  • £35-£80
Reading, Berkshire

Goring Gap Trails

  • Ultra run 2
  • Long distance walk
  • Short walk 2
  • Half marathon
  • Sat 9 May
  • £118-£120
Chesham, Buckinghamshire

Chiltern Hills 100K

  • 100 km trail running
  • 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
  • Sat 5 - Sun 6 Dec
  • £183-£185
Lewes, East Sussex

Winter On The Downs 100 Miles

  • 100 miles trail running
  • Sat 5 - Sun 6 Dec
  • £110-£112
Lewes, East Sussex

Winter On The Downs 55 Miles

  • 55 miles trail running

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.