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Trail 10K runs in UK in May 2026

Find trail 10k runs in UK in May 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Boosted
A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sat 30 May
  • £30
Ambleside, Cumbria

Lake District Running Festival | 10km Grasmere Gallop

A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • 10 km trail running + 160 m ascent
Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.
  • Thu 28 May
  • £15-£17
Slaithwaite, West Yorkshire

Slawit - Rock up n' Run | 10K

Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.

  • 10 km trail running + 243 ft ascent
A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sat 30 May
  • £30
Ambleside, Cumbria

Lake District Running Festival | 10km Grasmere Gallop

A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • 10 km trail running + 160 m ascent
  • Sat 2 May
  • £30
Wetherby, West Yorkshire

Wild Hybrid Leeds - Bramham Park Solos | 10K Ruck Run

  • 10 km trail running
  • Sat 2 May
  • £15-£34
Kendal, Cumbria

Lakeland Trails in Staveley | Kentmere Trail Run 10K

  • 10 km trail running
  • Sun 3 May
  • £28
Shipston-on-Stour, Warwickshire

Tempo Trail Races | 10K

  • 10 km trail running + 731 ft ascent
  • Sun 3 May
  • £25
Epsom, Surrey

Leatherhead Rotary Bluebell 10K

  • 10 km trail running
  • Mon 4 May
  • £10-£20
Andover, Hampshire

Harewood Forest Trail Race

  • 5K run
  • CaniCross 2
  • 10K run
  • Wed 6 May
  • £21
Carlisle, Cumbria

Carlisle City Urban Trail Run

  • 10 km trail running
  • Fri 8 May
  • £22-£24
Preston, Lancashire

Brockholes Bimble | 10K

  • 10 km trail running
  • Sat 9 May
  • £23-£25
Tiverton, Devon

Canal Shuffle & 10K | 10K

  • 10 km trail running
  • Sat 9 May
  • £30
Port Talbot, West Glamorgan

Wild Hybrid Wales - Margam Country Park Solos | 10K Ruck Run

  • 10 km trail running
  • Sat 9 May
  • £22-£24
Preston, Lancashire

Cottam Canter | 10K

  • 10 km trail running
  • Sat 9 May
  • £35
Exmoor, Devon

Endurancelife | Exmoor | 10K

  • 10 km trail running + 1480 ft ascent
  • Sun 10 May
  • £18-£20
Macclesfield, Cheshire

Happy Valley Trails Event | 10K

  • 10 km trail running + 390 m ascent
  • Sun 10 May
  • £21-£23
Llangollen, Clwyd

Llangollen Trail 10K & Kids 1 Mile Race | 10K

  • 10 km trail running
  • Sun 10 May
  • £24-£26
Port Talbot, West Glamorgan

Margam Wild Trail Runs | 10K

  • 10 km trail running
  • Sun 10 May
  • £22-£24
Preston, Lancashire

Avenham Amble | 10K

  • 10 km trail running
  • Sun 10 May
  • £15
Tring, Buckinghamshire

Marsworth 10K Fun Run

  • 10 km trail running
  • Sun 10 May
  • £28-£30
Thirsk, North Yorkshire

Hardmoors 26.2 White Horse Trail Marathon | 10K

  • 10 km trail running + 1600 ft ascent
  • Sun 10 May
  • £28-£30
Polegate, East Sussex

The Rathfinny Run 10.7K and Half Marathon | 10.7K

  • 10.7 km trail running
  • Sun 10 May
  • £18-£20
Dalkeith, Midlothian

MYPAS Bluebell Trail Run | 10K

  • 10 km trail running
  • Sun 10 May
  • £36
Mold, Clwyd

Excalibur Trail Races | 10km

  • 10 km trail running
  • Thu 14 May
  • £22-£24
Leyburn, North Yorkshire

Stately Trails: Constable Burton | 10K Run

  • 10 km trail running
  • Thu 14 May
  • £26
Wokingham, Berkshire

Dinton 5K & 10K Summer Series - Race 1 | 10K

  • 10 km trail running
  • Fri 15 May
  • £18-£20
Lincoln, Lincolnshire

The Skelly Trail 10K

  • 10 km trail running

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