Trail ultra marathons
32 races
Lijiang Action Asia 3 Day Ultra Marathon
May 1, 2026 (Fri)
Lijiang, Yunnan, China
Wainwright's Pennine Journey North
May 1-2, 2026 (Fri-Sat)
Blanchland Village Hall, North East, United Kingdom
Ultra X Scotland
May 2-3, 2026 (Sat-Sun)
Inverness, Scotland, United Kingdom
1.2 - 2.3
Pennine Barrier Ultra 50 Mile
May 2, 2026 (Sat)
Malham, Yorkshire, United Kingdom
1.9
Thames Path 100
May 2, 2026 (Sat)
Richmond, London, United Kingdom
2.5
Weaver's Way 50K and 50mile Ultramarathon
May 2, 2026 (Sat)
Cromer, East of England, United Kingdom
Welsh 3000's Challenge
May 2, 2026 (Sat)
Capel Curig, Wales, United Kingdom
1.6
Malvern Hills Ultra
May 2, 2026 (Sat)
Holt Heath, West Midlands, United Kingdom
1.7
Dukeries
May 2, 2026 (Sat)
Walesby, East Midlands, United Kingdom
Marlborough Downs Challenge
May 3, 2026 (Sun)
Marlborough, South West, United Kingdom
BigWayRound - Winchester Trail Festival
May 4, 2026 (Mon)
Winchester Rugby Club, South East, United Kingdom
Moray Coastal Trail Races
May 9, 2026 (Sat)
Forres, Scotland, United Kingdom
Cateran Trail Ultramarathon
May 9, 2026 (Sat)
Spittal of Glenshee, Scotland, United Kingdom
2
Spire Ultra
May 9, 2026 (Sat)
North Wingfield, East Midlands, United Kingdom
1.2
The Lap
May 9, 2026 (Sat)
Newby Bridge, North West, United Kingdom
1.8
Keswick Mountain Festival
May 15-17, 2026 (Fri-Sun)
Keswick, North West, United Kingdom
1.3
Ultra-Trail Snowdonia
May 15-16, 2026 (Fri-Sat)
llanberis, Wales, United Kingdom
1.5 - 2.8
North Downs Way 50
May 16, 2026 (Sat)
Worthing, South East, United Kingdom
1.8
Old County Tops Fell Race
May 16, 2026 (Sat)
Great Langdale, North West, United Kingdom
1.6
Wessex Ridgeway Relay
May 17, 2026 (Sun)
Tollard Royal, South West, United Kingdom
Devon Coast to Coast Ultra & Marathon
May 17, 2026 (Sun)
Lynmouth, South West, United Kingdom
Wild Horse South Wales 200
May 20, 2026 (Wed)
Chepstow, Wales, United Kingdom
3.4
Mt. Guanmen 100K
May 22-23, 2026 (Fri-Sat)
Benxi, Liaoning, China
1.4 - 2.3
Grim Reaper Ultra Marathon
May 23, 2026 (Sat)
Grimsthorpe Castle Park & Gardens, East Midlands, United Kingdom
Panopticons Ultra
May 23, 2026 (Sat)
Preston, North West, United Kingdom
1.2
Showing 1 - 25 of 32 events