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 SheUltra™, Ultra X Spring Trail Series and Windsor 50 Ultra Challenge.
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.
SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra X Spring Trail Series
ENGMidhurst, West Sussex
Running event in Midhurst, West Sussex.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Windsor 50 Ultra Challenge
ENGWindsor
Running event in Windsor.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Wold Rangers Way Ultra
ENGDriffield, Yorkshire
Running event in Driffield, Yorkshire.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Thames Ring 250, TR150 & TR100
ENGStreatley-on-Thames, Reading
Running event in Streatley-on-Thames, Reading.
Date listed · latest organiser confirmation not yet checked.
Beyond Newcastle
ENGNewcastle, North of England
Beyond Newcastle — Swing Bridge, Newcastle. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
EnduranceLife Pembrokeshire
WALLittle Haven, Haverfordwest
Running event in Little Haven, Haverfordwest.
Date listed · latest organiser confirmation not yet checked.
Forth Ultra & Team Relay
SCOHelix Park, Falkirk
Running event in Helix Park, Falkirk.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Vale Coastal Trail 10 Mile 2027
WALLlantwit Major, Vale of Glamorgan
Vale Coastal Trail 10 Mile 2027 — an officially published 10-mile fixture at Llantwit Major Beach to Ogmore-by-Sea, Llantwit Major.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Forces
ENGDevon, South of England
Forces — South West Coast Path, Ilfracombe, Devon. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Calderdale Way Ultra Trail Races
ENGWest Yorkshire, North of England
Calderdale Way Ultra Trail Races — Heptonstall St. Thomas Church, Heptonstall, West Yorkshire. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
CBTE Esk Valley Epic
ENGGlaisdale, North Yorkshire
CBTE Esk Valley Epic in Glaisdale.
Date listed · latest organiser confirmation not yet checked.
Centurion Thames Path 100
ENGLondon, Greater London
Centurion Thames Path 100 — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
Greensand Way Ultra Run
ENGGuildford, South of England
Greensand Way Ultra Run — Staple Lane, Guildford. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Isle of Wight Challenge
ENGChale, Isle of Wight
Isle of Wight Challenge — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
Malvern Hills Ultra
ENGAbberley, Worcestershire
Malvern Hills Ultra in Abberley.
Date listed · latest organiser confirmation not yet checked.
Pennine Barrier Ultra 50
ENGMalham, North Yorkshire
Pennine Barrier Ultra 50 in Malham.
Date listed · latest organiser confirmation not yet checked.
Spire Ultra
ENGNorth Wingfield, Derbyshire
Spire Ultra in North Wingfield.
Date listed · latest organiser confirmation not yet checked.
Telford T50 Trail Run
ENGTelford, Midlands
Telford T50 Trail Run — The Unicorn Inn, Little Dawley, Telford. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Ultra X Scotland
SCOInverness, Highlands
Ultra X Scotland in Inverness.
Date listed · latest organiser confirmation not yet checked.
Dukeries 30 & 40
ENGWalesby, Nottinghamshire
Dukeries 30 & 40 in Walesby.
Date listed · latest organiser confirmation not yet checked.
Moray Coastal Trail Races
SCOFindhorn, Moray
Moray Coastal Trail Races — 50mi, 50K at Findhorn or Lossiemouth to Cullen on the Moray Coast Trail.
Date listed · latest organiser confirmation not yet checked.
Run Rabbit Trail Festival
ENGCorby, Midlands
Run Rabbit Trail Festival — Deene Park, Corby. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Hardmoors 26.2 White Horse 2027
ENGSutton Bank, North Yorkshire
Hardmoors 26.2 White Horse 2027 — an officially published half-marathon fixture at Sutton Bank Visitor Centre near Thirsk.
Date listed · latest organiser confirmation not yet checked.
Eryri by UTMB®
WALLlanberis, Gwynedd
Eryri by UTMB® — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Centurion North Downs Way 50
ENGFarnham, Surrey
Centurion North Downs Way 50 in Farnham.
Date listed · latest organiser confirmation not yet checked.
Five Rivers Ultra
ENGBlaxhall / Trimley, Suffolk
Five Rivers Ultra in Blaxhall / Trimley.
Date listed · latest organiser confirmation not yet checked.
Holy Trail Running Festival
ENGOulton Broad, Suffolk
Holy Trail Running Festival in Oulton Broad.
Date listed · latest organiser confirmation not yet checked.
Jurassic Coast Ultra Challenge
ENGCorfe Castle, Dorset
Jurassic Coast Ultra Challenge in Corfe Castle.
Date listed · latest organiser confirmation not yet checked.
Panopticons Ultra
ENGBlackburn, Lancashire
Panopticons Ultra in Blackburn.
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.
View full race archive (67) →