Trail ultramarathons in the United Kingdom
Find trail ultramarathons in the United Kingdom. Compare 205 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Hardmoors 26.2 Wainstones 2027, Stour Valley Half & Marathon and Exmoor Perambulation.
Narrow your search to England, Scotland and Wales, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
272 listed events · 205 with upcoming dates
Upcoming ultramarathons
205 matching events, earliest date first. Entry availability is shown separately.
Hardmoors 26.2 Wainstones 2027
ENGChop Gate, North Yorkshire
Hardmoors 26.2 Wainstones 2027 — an officially published half-marathon fixture at Chop Gate and the North York Moors.
Date listed · latest organiser confirmation not yet checked.
Stour Valley Half & Marathon
ENGNayland, Suffolk
Stour Valley Half & Marathon in Nayland.
Date listed · latest organiser confirmation not yet checked.
Exmoor Perambulation
ENGSomerset, South of England
Exmoor Perambulation — Pinkery Centre For Outdoor Education, Simonsbath, Somerset. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Moray Way 100 & Relay
SCOForres, Moray
Moray Way 100 & Relay — 100mi at The Moray Way.
Date listed · latest organiser confirmation not yet checked.
North Yorks Ultra Challenge
ENGScarborough, North Yorkshire
North Yorks Ultra Challenge in Scarborough.
Date listed · latest organiser confirmation not yet checked.
The Lakes 3000 Ultra
ENGKeswick, Cumbria
The Lakes 3000 Ultra in Keswick.
Date listed · latest organiser confirmation not yet checked.
Great Glen Ultra Marathon
SCOCorpach / Fort William, Highlands
Great Glen Ultra Marathon in Corpach / Fort William.
Date listed · latest organiser confirmation not yet checked.
Ham & Lyme Summer
ENGHam Hill / Lyme Regis, Somerset / Dorset
Ham & Lyme Summer in Ham Hill / Lyme Regis.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Peak District Challenge
ENGBakewell, Derbyshire
Peak District Challenge — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
Serpent Trail Race
ENGPetersfield, Hampshire
Serpent Trail Race in Petersfield.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Calon Lân 300
WALConwy
Calon Lân 300 in Conwy.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Lakeland Trails Ultra & Ambleside Trail Runs
ENGAmbleside, Cumbria
Lakeland Trails Ultra & Ambleside Trail Runs in Ambleside.
Date listed · latest organiser confirmation not yet checked.
Race to the Stones
ENGLewknor, Oxfordshire
Race to the Stones in Lewknor.
Date listed · latest organiser confirmation not yet checked.
CBTE Eight Stations Ultra 50K
ENGPickering, North Yorkshire
CBTE Eight Stations Ultra 50K in Pickering.
Date listed · latest organiser confirmation not yet checked.
Snowdonia Trail Marathon Eryri
WALLlanberis, Gwynedd
Snowdonia Trail Marathon Eryri in Llanberis.
Date listed · latest organiser confirmation not yet checked.
Gower Peninsula Ultra Challenge
WALPenrice, Swansea
Gower Peninsula Ultra Challenge in Penrice.
Date listed · latest organiser confirmation not yet checked.
Pewsey Vale Ultra
ENGAndover, South of England
Pewsey Vale Ultra — Linkenholt Activity Center, Andover. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Rab Helvellyn Sky Ultra
ENGPatterdale, Cumbria
Rab Helvellyn Sky Ultra in Patterdale.
Date listed · latest organiser confirmation not yet checked.
Run the Blades
SCOEaglesham, East Renfrewshire
Run the Blades in Eaglesham.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
SilverBackTrails Summits of the North York Moors Ultra
ENGGoathland, North Yorkshire
SilverBackTrails Summits of the North York Moors Ultra in Goathland.
Date listed · latest organiser confirmation not yet checked.
Montane Lakeland 50 & 100
ENGConiston, Cumbria
Montane Lakeland 50 & 100 in Coniston.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Ultra X Wales
WALAbergavenny, Monmouthshire
Ultra X Wales in Abergavenny.
Date listed · latest organiser confirmation not yet checked.
Beacons Way Ultra 100 Mile
WALAbergavenny, Monmouthshire
Beacons Way Ultra 100 Mile in Abergavenny.
Date listed · latest organiser confirmation not yet checked.
Beacons Way Ultra 100KM
WALTalybont-on-Usk, Powys
Beacons Way Ultra 100KM in Talybont-on-Usk.
Date listed · latest organiser confirmation not yet checked.
Rollin’ 100
ENGClun, Shropshire
Rollin’ 100 in Clun.
Date listed · latest organiser confirmation not yet checked.
South West Coast 50 Ultra Challenge
ENGDunster, Somerset
South West Coast 50 Ultra Challenge in Dunster.
Date listed · latest organiser confirmation not yet checked.
Dartmoor Crossing
ENGNorth Dartmoor, South of England
Dartmoor Crossing — Belstone, North Dartmoor. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
MindOverMoors Esk Valley Way Ultra
ENGCastleton, North Yorkshire
MindOverMoors Esk Valley Way Ultra in Castleton.
Date listed · latest organiser confirmation not yet checked.
North Downs 50 Ultra Challenge
ENGGuildford, Surrey
North Downs 50 Ultra Challenge in Guildford.
Date listed · latest organiser confirmation not yet checked.
She Strides Ultra
ENGHebden Bridge, North of England
She Strides Ultra — Wadsworth Community Centre, Hebden Bridge. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
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