Marathons in UK in May 2026
Find marathons 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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- Fri 29 May
- £15-£27
Midweek Medal Madness | Leons Birthday Run | Marathon
Come and join this May Midweek Medal Madness event, where runners will also be celebrating Leon's Birthday!
- 26.2 miles road running
- Sat 30 May
- £14-£34
Rocky at 50 Run | Wales
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?
- Road run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 31 May
- £40-£42
Rothwell Cakeathon | Marathon
Run. Refuel. Repeat. Take on the Rothwell Cakeathon and earn every slice in this friendly, traffic-free, flat, runnable course with a welcoming, no-pressure atmosphere.
- 26.2 miles trail running
- Sun 31 May
- £36-£38
Circuit Du Sore Legs | Full Marathon
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?
- 26.2 miles track and field
- Sun 3 May
- £45
Tempo Trail Races | Marathon
- 26.2 miles trail running + 1743 ft ascent
- Sun 3 May
- From £55
ABP Southampton Marathon
- 26.2 miles road running + 296 m ascent
- Sun 3 May
- £45
Three Forts Challenge | Marathon
- 26.2 miles multi terrain running + 3195 ft ascent
- Sat 9 May
- £50
Radyr Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sat 9 May
- £59
Endurancelife | Exmoor | Marathon
- 27.4 miles trail running + 6070 ft ascent
- Sun 10 May
- £49-£51
Hardmoors 26.2 White Horse Trail Marathon | Marathon
- 29 miles trail running + 3400 ft ascent
- Sat 16 May
- £40-£50
Merrell Cannock Chase Challenge | Full Marathon
- 26.2 miles trail running
- Sun 17 May
- £44-£46
Worcester Marathon, Half Marathon and 10K | Full Marathon
- 26.2 miles road running + 952 ft ascent