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 Cape to Glen, Montane Ullswater Way Trail Ultra, 20 & 10 2027 and Community Traverse Cleveland Hills 32K & 80K.
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.
Cape to Glen
SCOCape Wrath, Highlands
Cape to Glen in Cape Wrath.
Date listed · latest organiser confirmation not yet checked.
Montane Ullswater Way Trail Ultra, 20 & 10 2027
ENGUllswater, England
Montane Ullswater Way Trail Ultra, 20 & 10 2027 — Ullswater. Listed on Results Base (Trail run).
Date listed · latest organiser confirmation not yet checked.
Community Traverse Cleveland Hills 32K & 80K
ENGIngleby Arncliffe, North Yorkshire
Community Traverse Cleveland Hills 32K 2027 — an officially published 32K race at Coast to Coast path to the Lion Inn, Blakey Ridge.
Date listed · latest organiser confirmation not yet checked.
HOWL Trail 2027
ENGBucknell, Shropshire
HOWL Trail 2027 — an officially published 16mi race at Heart of Wales Line Trail to Craven Arms.
Date listed · latest organiser confirmation not yet checked.
London 2 Brighton Ultra Challenge
ENGRichmond, Greater London
London 2 Brighton Ultra Challenge in Richmond.
Date listed · latest organiser confirmation not yet checked.
Norn Iron 100
NIRBallintoy, Antrim
Norn Iron 100 — 106mi, 37mi, Half.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
The Priory 100K
ENGBamburgh, Northumberland
The Priory 100K — Links Road, Bamburgh. Listed on runABC.
Date listed · latest organiser confirmation not yet checked.
Blair Castle Trail Weekender Saturday
SCOBlair Atholl, Scotland
Blair Castle Trail Weekender Saturday — Blair Castle, Blair Atholl. Listed on runABC (Scotland).
Date listed · latest organiser confirmation not yet checked.
Lake District Ultra Challenge
ENGKendal, Cumbria
Lake District Ultra Challenge in Kendal.
Date listed · latest organiser confirmation not yet checked.
Scafell Sky Ultra
ENGGreat Langdale, Cumbria
Scafell Sky Ultra in Great Langdale.
Date listed · latest organiser confirmation not yet checked.
Ultra Scotland 100
SCOSt John's Town of Dalry, Dumfries and Galloway
Ultra Scotland 100 in St John's Town of Dalry.
Date listed · latest organiser confirmation not yet checked.
Ultra Scotland 50
SCOSt John's Town of Dalry, Dumfries and Galloway
Ultra Scotland 50 in St John's Town of Dalry.
Date listed · latest organiser confirmation not yet checked.
BigSea Isle Of Purbeck
ENGDorset, South of England
BigSea Isle Of Purbeck — Knoll Beach, Swanage, Dorset. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Centurion South Downs Way 100
ENGWinchester, Hampshire
Centurion South Downs Way 100 in Winchester.
Date listed · latest organiser confirmation not yet checked.
Centurion South Downs Way 50K
ENGWinchester, Hampshire
Centurion South Downs Way 50K in Winchester.
Date listed · latest organiser confirmation not yet checked.
Cotswold Way Ultra Challenge
ENGCirencester, Gloucestershire
Cotswold Way Ultra Challenge in Cirencester.
Date listed · latest organiser confirmation not yet checked.
Summer Spine Challenger South
ENGEdale, Derbyshire
Summer Spine Challenger South in Edale.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Summer Spine Sprint South
ENGEdale, Derbyshire
Summer Spine Sprint South in Edale.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Cheddar Gorge Challenge
ENGCheddar, Somerset
Cheddar Gorge Challenge in Cheddar.
Date listed · latest organiser confirmation not yet checked.
Summer Spine Challenger North
ENGHardraw, North Yorkshire
Summer Spine Challenger North in Hardraw.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Summer Spine Race
ENGEdale, Derbyshire
Summer Spine Race in Edale.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Summer Spine Sprint North
ENGBrown Rigg, Northumberland
Summer Spine Sprint North in Brown Rigg.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
North Norfolk 50 Ultra Challenge
ENGCromer, Norfolk
North Norfolk 50 Ultra Challenge in Cromer.
Date listed · latest organiser confirmation not yet checked.
Phoenix Centaur 100 Mile Ultra
ENGDorking, Surrey
Phoenix Centaur 100 Mile Ultra in Dorking.
Date listed · latest organiser confirmation not yet checked.
Phoenix Hydra 75 Mile Ultra
ENGDorking, Surrey
Phoenix Hydra 75 Mile Ultra in Dorking.
Date listed · latest organiser confirmation not yet checked.
Phoenix Minotaur 50 Mile Ultra
ENGDorking, Surrey
Phoenix Minotaur 50 Mile Ultra in Dorking.
Date listed · latest organiser confirmation not yet checked.
Race to the King
ENGWest Dean, West Sussex
Race to the King — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
SilverBackTrails Lamplighter 40
ENGGoathland, North Yorkshire
SilverBackTrails Lamplighter 40 in Goathland.
Date listed · latest organiser confirmation not yet checked.
Ultra Wales 50
WALGanllwyd, Gwynedd
Ultra Wales 50 in Ganllwyd.
Date listed · latest organiser confirmation not yet checked.
West Highland Way Race
SCOMilngavie, West Dunbartonshire / Highland
West Highland Way Race — Ultra at Milngavie to Fort William on the West Highland Way.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Open the race archive to browse past events and races awaiting a new date.
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