5K runs in UK in May 2026
Find 5k 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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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Thu 28 May
- £10-£12
Slawit - Rock up n' Run | 5K
Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series 5K. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 5 km trail running + 89 ft ascent
- Sat 30 May
- £14-£16
Yorkshire Weekend Saunter Series in Bingley | 5K
“Your Distance, Your Pace, Your Weekend” Looking for a friendly, scenic 5K running event in Yorkshire?
- 5 km road running + 102 ft ascent
- Sat 30 May
- £22-£27
Rocky at 50 Run | Wales | 5K
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 5K?
- 5 km road running
- Sat 30 May
- £15-£20
Lake District Running Festival | Grasmere Gallop 5km Trail Run
A challenging 5K ‘fun’ run as part of the Lake District Running Festival an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
- 5.7 km trail running + 61 m ascent
- Sun 31 May
- £27-£29
Circuit Du Sore Legs | 5K
In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
- 5 km track and field
- Sat 2 May
- FREE
First Saturday of the Month 5K
- 5 km road running
- Sat 2 May
- £10-£13.50
Lakeland Trails in Staveley | Kentmere Sport Trail 5K
- 5 km trail running
- Sun 3 May
- £20
Horwich Triathlon, Multisport & Trail Runs | 5k Trail Run | Half pike
- 5 km road running
- Sun 3 May
- From £15
ABP Southampton Marathon | 5K
- 5 km road running + 23 m ascent
- Sat 9 - Sun 10 May
- £85-£145
Tough Mudder London West
- Obstacle race 5
- Sat 9 May
- £19
Lakeland Paws Dogs @ Dodd | 5K
- 5 km multi terrain running + 210 m ascent
- Sun 10 May
- £19
Lakeland Paws Whinlatter Tails: Seat How | 5K
- 5 km multi terrain running + 240 m ascent
- Thu 14 May
- £17-£19
Stately Trails: Constable Burton | 5K Run
- 5 km trail running
- Sat 16 - Sun 17 May
- £20-£129.99
London West Spartan Trifecta Weekend
- Fun run 6
- 5K run 2
- Half marathon
- 10K run