38
Trail Marathons in May 2026
Find trail marathons near me 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
Wales
Europe
Filter by date
This week
This weekend
Next week
Next weekend
Apr
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
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.
- 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
- £40-£50
Rugeley, Staffordshire
Merrell Cannock Chase Challenge | Full Marathon
- 26.2 miles trail running
- Sun 31 May
- £55
Ambleside, Cumbria
Lake District Running Festival | Grasmere Gallop 42km Trail Run
- 42 km trail running + 1905 m ascent