168
Runs in May 2026
Find runs in May 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
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- Sun 3 May 2026
Lancing, West Sussex, UK
Three Forts Challenge | 5 Mile Trail Run
- 5 miles trail running + 553 ft ascent
- Sun 3 May 2026
Shipston-on-Stour, Warwickshire, UK
Tempo Trail Races | 10K
- 10 km trail running + 731 ft ascent
- Sun 3 May 2026
Southampton, Hampshire, UK
ABP Southampton Marathon | 5K
- 5 km road running + 23 m ascent
- Sat 9 May 2026
Sidmouth, Devon, UK
Sid Valley Ring Half and Third Marathon | Half Marathon
- 21.1 km trail running + 596 m ascent
- Sat 9 May 2026
Sidmouth, Devon, UK
Sid Valley Ring Half and Third Marathon | Third Marathon
- 13.5 km trail running
- Sat 9 May 2026
Reading, Berkshire, UK
Goring Gap Trails | Run - 50 Mile Ultra
- 50 miles trail running + 422 m ascent
- Sat 9 May 2026
Henley-on-Thames, Buckinghamshire, UK
Tough Mudder London West | Tough Mudder Infinity
- 8 hrs multi terrain running
- Sat 9 May 2026
Cardiff, UK
Radyr Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sat 9 May 2026
Cardiff, UK
Radyr Trail Races: Half Marathon and Marathon | Half Marathon
- 13.1 miles trail running
- Sat 9 May 2026
Keswick, Cumbria, UK
Lakeland Paws Dogs @ Dodd | 5K
- 5 km multi terrain running + 210 m ascent
- Sat 9 May 2026
Keswick, Cumbria, UK
Lakeland Paws Dogs @ Dodd | 8K
- 8 km multi terrain running + 370 m ascent
- Sat 9 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Trail Mix Challenge
- 25 km trail running
- Sat 9 - Sun 10 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Quest for the Golden Carrot
- 56.1 km trail running
- Sat 9 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Headlight Hop 10K
- 10 km trail running
- Sun 10 May 2026
Reading, Berkshire, UK
Goring Gap Trails | Run - 52K Ultra
- 52 km trail running + 285 m ascent
- Sun 10 May 2026
Vitoria-Gasteiz, Spain
TotalEnergies Vitoria Gasteiz Marathon Martin Fiz | Marathon
- 42 km road running + 137 m ascent
- Sun 10 May 2026
Vitoria-Gasteiz, Spain
TotalEnergies Vitoria Gasteiz Marathon Martin Fiz | Half Marathon
- 21 km road running + 51 m ascent
- Sun 10 May 2026
Thirsk, North Yorkshire, UK
Hardmoors 26.2 White Horse Trail Marathon | Marathon
- 29 miles trail running + 3400 ft ascent
- Sun 10 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Thump Trail Half
- 13.1 miles trail running
- Sun 10 May 2026
Macclesfield, Cheshire, UK
Happy Valley Trails Event | 10K
- 10 km trail running + 390 m ascent
- Sun 10 May 2026
Macclesfield, Cheshire, UK
Happy Valley Trails Event | Half Marathon
- 13.1 miles trail running + 770 m ascent
- Sun 10 May 2026
Keswick, Cumbria, UK
Lakeland Paws Whinlatter Tails: Seat How | 5K
- 5 km multi terrain running + 240 m ascent
- Sun 10 May 2026
Keswick, Cumbria, UK
Lakeland Paws Whinlatter Tails: Seat How | 8K
- 8 km multi terrain running + 360 m ascent