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Runs in UK in May 2026

Find 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
Muddy good fun! Tackle 15+ award-winning obstacles across 6km of stunning Dorset countryside — then celebrate with friends, a cold drink, and a t-shirt you've truly earned.
  • Sat 16 - Sun 17 May
  • £39.60-£44
  • Teams save 10%
Sturminster Newton, Dorset

Dorset Mud Run

Muddy good fun! Tackle 15+ award-winning obstacles across 6km of stunning Dorset countryside — then celebrate with friends, a cold drink, and a t-shirt you've truly earned.

  • Mud run 2
  • Beginner-friendly
  • Event village
  • Age 16-65
Boosted
50+ years of Lake District running in one unforgettable weekend! Trail runners, fell runners, orienteers and walkers of all abilities in an iconic location with family-friendly activities and more.
  • Sat 30 - Sun 31 May
  • FREE-£85
Ambleside, Cumbria

Lake District Running Festival

50+ years of Lake District running in one unforgettable weekend! Trail runners, fell runners, orienteers and walkers of all abilities in an iconic location with family-friendly activities and more.

  • Sprint orienteer
  • 5K run
  • 10K run
  • Trail run
  • Marathon
  • + 5 more races
  • Families
  • Beginner-friendly
  • Event village
  • Rural
  • Mountains
  • All ages
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
  • Enter online
  • Undulating
  • Age 15 & over
  • Wed 13 May
  • £27-£29
Hereford, Herefordshire

Hereford Couriers 5K Series - Race 2

  • 5 km road running
  • Thu 14 May
  • £8-£26
Wokingham, Berkshire

Dinton 5K & 10K Summer Series - Race 1

  • Fun run
  • 5K run
  • 10K run
  • Thu 14 May
  • £17-£24
Leyburn, North Yorkshire

Stately Trails: Constable Burton

  • 5K run
  • 10K run
  • Short walk
  • Thu 14 May
  • £18-£20
Lancaster, Lancashire

Spring Farm Yard Five

  • 5 miles road running
  • Fri 15 May
  • £18-£20
Lincoln, Lincolnshire

The Skelly Trail 10K

  • 10 km trail running
  • Sat 16 - Sun 17 May
  • FREE-£30
London

HOKA Hackney Moves

  • Half marathon
  • 5K run
  • Sat 16 - Sun 17 May
  • £21-£34
Exmouth, Devon

Running Events Devon - May we Challenge You

  • Fixed time runs 2
  • Sat 16 - Sun 17 May
  • £7.50-£39
Sunderland, Tyne and Wear

SG Petch Sunderland City Runs

  • 10K run
  • Half marathon
  • Fun run
  • 5K run
  • Sat 16 - Sun 17 May
  • £20-£129.99
Henley-on-Thames, Buckinghamshire

London West Spartan Trifecta Weekend

  • Fun run 6
  • 5K run 2
  • Half marathon
  • 10K run
  • Sat 16 May
  • £38-£70
Plymouth, Devon

Race The Tide

  • Trail run
  • Half marathon
  • Marathon
  • Sat 16 May
  • £54.95-£74.95
Macclesfield, Cheshire

Born Survivor | Cheshire

  • Obstacle race 3
  • Sat 16 May
  • £20-£50
Rugeley, Staffordshire

Merrell Cannock Chase Challenge

  • Half marathon
  • CaniCross
  • Marathon
  • 10K run
  • Sat 16 May
  • £10-£27
Basildon, Essex

Test Track Ten Races

  • 10 miler
  • 10K run
  • Fun run
  • Sat 16 May
  • £25-£28
Bury, Greater Manchester

Holcombe 10

  • 10K run
  • 10 miler
  • Sat 16 - Sun 17 May
  • £20-£152
Helston, Cornwall

Bownder

  • 100 mile ultra run
  • 100K ultra run
  • Multi-terrain run
  • 50K ultra run
  • Marathon
  • + 2 more races
  • Sat 16 May
  • £55
Bishops Castle, Shropshire

BC50K Trail Ultra

  • 50 km trail running
  • Sat 16 May
  • £45-£85
Newark, Nottinghamshire

The Trent Valley Ultra Marathon

  • 50 km multi terrain running
  • Sat 16 May
  • £33-£35
Matlock, Derbyshire

Ian Milne White Peak Marathon

  • 26.2 miles trail running
  • Sat 16 May
  • £30-£32
Matlock, Derbyshire

White Peak Half Marathon

  • 13.1 miles trail running + 800 ft ascent
  • Sat 16 May
  • £17-£19
Matlock, Derbyshire

Festival of Running Down in a Shot 10K

  • 10 km trail running + 372 m ascent
  • Sun 17 May
  • £2-£34
Barry, South Glamorgan

Barry Island 10K and Junior Races

  • Fun run 3
  • 10K run
  • Sun 17 May
  • £10-£52
Chester, Cheshire

Essar Chester Half Marathon and Fun Run

  • Half marathon
  • Fun run
  • Sun 17 May
  • £30-£46
Worcester, Worcestershire

Worcester Marathon, Half Marathon and 10K

  • 10K run
  • Half marathon
  • Marathon
  • Sun 17 May
  • £7-£26
Leeds, West Yorkshire

Cookridge Community 10K and Fun Run

  • Fun run
  • 10K run
  • Sun 17 May
  • £7-£32
Bognor Regis, West Sussex

Bognor Prom 10K

  • Fun run
  • 10K run

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