50
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.
Filter by place
London
South East
South West
East of England
East Midlands
West Midlands
Yorkshire
North East
North West
Scotland
Wales
Everywhere
Filter by date
This week
This weekend
Next week
Next weekend
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Apr
Spring
Summer
Autumn
Winter
All dates
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 31 May
- £55
Ambleside, Cumbria
Lake District Running Festival | 42km Grasmere Gallop
A 42K 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...
- 42 km trail running + 1905 m ascent
- Sun 31 May
- £40-£42
Leeds, West Yorkshire
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
Ware, Hertfordshire
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
- Sat 9 May
- £50
Cardiff
Radyr Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sat 9 May
- £59
Exmoor, Devon
Endurancelife | Exmoor | Marathon
- 27.4 miles trail running + 6070 ft ascent
- Sun 10 May
- £49-£51
Thirsk, North Yorkshire
Hardmoors 26.2 White Horse Trail Marathon | Marathon
- 29 miles trail running + 3400 ft ascent
- Sat 16 May
- £55-£57
Merthyr Tydfil, Powys
OTT Trail Marathon & 10 Mile Trail Run Brecon Beacons | Marathon
- 26.2 miles trail running
- Sat 16 May
- £79
Cheltenham, Gloucestershire
The Maverick Cotswolds Trail | Marathon
- 43 km trail running
- Sat 16 May
- £40-£50
Rugeley, Staffordshire
Merrell Cannock Chase Challenge | Full Marathon
- 26.2 miles trail running
- Sun 17 May
- £44-£46
Worcester, Worcestershire
Worcester Marathon, Half Marathon and 10K | Full Marathon
- 26.2 miles road running + 952 ft ascent
- Sun 17 May
- £50-£52
Helston, Cornwall
Bownder | Moor - Full Marathon
- 26.2 miles multi terrain running