Trail ultramarathons in the United Kingdom
Find trail ultramarathons in the United Kingdom. Compare 95 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 North Downs Ridge 50K Trail Ultra, Harrold Odell Trail Races and Kingdom of Northumbria Coastal Ultra.
157 listed events · 95 with upcoming dates
Upcoming ultramarathons
95 matching events, earliest date first. Entry availability is shown separately.
North Downs Ridge 50K Trail Ultra
ENGDenbies Wine Estate, Dorking
Running event in Denbies Wine Estate, Dorking.
· 50K · Status TBC
Race details, entry and past editions →Harrold Odell Trail Races
ENGBedfordshire, South of England
Harrold Odell Trail Races — Harrold Odell Country Park, Harrold, Bedfordshire. Listed on runABC (South of England).
· 50K
Race details, entry and past editions →Entry information ↗Kingdom of Northumbria Coastal Ultra
ENGBamburgh, Northumberland
Kingdom of Northumbria Coastal Ultra — Bamburgh Castle, Bamburgh. Listed on runABC.
· Ultra
Race details, entry and past editions →Entry information ↗Bath 50 Ultra Challenge
ENGLansdown, Bath
Running event in Lansdown, Bath.
· 50K · Status TBC
Race details, entry and past editions →Centurion Hundred Hills 50K
ENGChiltern Hills
Running event in Chiltern Hills.
· 50K · Status TBC
Race details, entry and past editions →London Lea Valley 50K Ultra & Gratitude 25K
ENGWelwyn Garden City to Hackney Wick, East London
Running event in Welwyn Garden City to Hackney Wick, East London.
· 50K · Status TBC
Race details, entry and past editions →Way Of The Dead Dartmoor Traverse
ENGTavistock, South of England
Way Of The Dead Dartmoor Traverse — The Printworks, Tavistock. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Winter's End South Downs Way 50 Mile Ultra & Marathons
ENGArundel, South of England
Winter's End South Downs Way 50 Mile Ultra & Marathons — South Downs Way National Trail, Arundel. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Moo Light Challenge
ENGBuntingford, South of England
Moo Light Challenge — Hyde Hall Farm, Buntingford. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Northern Traverse Series
ENGSt Bees, Cumbria / North Yorkshire
Northern Traverse Series — 300K, 100K, 80K, 55K at St Bees to Robin Hood's Bay and sectional routes across northern England.
· 100K
Race details, entry and past editions →Entry information ↗Total Coastal Ultra, Half Marathon & 10K
ENGKingswear to Shaldon, Devon
Running event in Kingswear to Shaldon, Devon.
· 50K · Status TBC
Race details, entry and past editions →UK Ultra Springtide 50K & Half Marathon
ENGArundel, West Sussex
Running event in Arundel, West Sussex.
· 50K · Status TBC
Race details, entry and past editions →Lake District Ultra Trails
ENGKeswick, North of England
Lake District Ultra Trails — Keswick School, Keswick. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Beyond BRS
ENGBristol, Midlands
Beyond BRS — The Amphitheatre, Bristol. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗Butcombe Trail Ultra
ENGMendip Activity Centre, Mendips
Running event in Mendip Activity Centre, Mendips.
· 50K · Status TBC
Race details, entry and past editions →Chiltern Ridge Classic 50K
ENGBerkhamsted to Wendover
Running event in Berkhamsted to Wendover.
· 50K · Status TBC
Race details, entry and past editions →Devon Coast To Coast Ultra Marathon
ENGnr Plymouth, South of England
Devon Coast To Coast Ultra Marathon — Wembury, nr Plymouth. Listed on runABC (South of England).
· 100K
Race details, entry and past editions →Goathland V Trigs Challenge Ultra
ENGGoathland, North of England
Goathland V Trigs Challenge Ultra — Village Hall, Goathland. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· 50K · Status TBC
Race details, entry and past editions →Ultra X Spring Trail Series
ENGMidhurst, West Sussex
Running event in Midhurst, West Sussex.
· 50K · Status TBC
Race details, entry and past editions →Windsor 50 Ultra Challenge
ENGWindsor
Running event in Windsor.
· 50K · Status TBC
Race details, entry and past editions →Beyond Newcastle
ENGNewcastle, North of England
Beyond Newcastle — Swing Bridge, Newcastle. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Forces
ENGDevon, South of England
Forces — South West Coast Path, Ilfracombe, Devon. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Greensand Way Ultra Run
ENGGuildford, South of England
Greensand Way Ultra Run — Staple Lane, Guildford. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Isle of Wight Challenge
ENGChale, Isle of Wight
Isle of Wight Challenge — a verified UTMB Index race for the 2026 edition.
· 50K
Race details, entry and past editions →Telford T50 Trail Run
ENGTelford, Midlands
Telford T50 Trail Run — The Unicorn Inn, Little Dawley, Telford. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗Ultra X Scotland
SCOInverness, Highlands
Ultra X Scotland in Inverness.
· 50K
Race details, entry and past editions →Moray Coastal Trail Races
SCOFindhorn, Moray
Moray Coastal Trail Races — 50mi, 50K at Findhorn or Lossiemouth to Cullen on the Moray Coast Trail.
· 50K
Race details, entry and past editions →Entry information ↗Run Rabbit Trail Festival
ENGCorby, Midlands
Run Rabbit Trail Festival — Deene Park, Corby. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗Holy Trail Running Festival
ENGOulton Broad, Suffolk
Holy Trail Running Festival in Oulton Broad.
· 50K
Race details, entry and past editions →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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