Ultramarathons in the United Kingdom
Find ultramarathons in the United Kingdom. Compare 119 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 Sunrise To Sunset Challenge, Leeds Country Way Winter Ultra South and Leeds Country Way Winter Ultra North.
Narrow your search to England, Scotland and Wales, or browse the other locations below.
256 listed events · 119 with upcoming dates
Upcoming ultramarathons
119 matching events, earliest date first. Entry availability is shown separately.
Sunrise To Sunset Challenge
ENGSundorne, Midlands
Sunrise To Sunset Challenge — Shrewsbury Cycle Track, Sundorne. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗Leeds Country Way Winter Ultra South
ENGLeeds, North of England
Leeds Country Way Winter Ultra South — Miners Welfare Hall, Garforth, Leeds. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Leeds Country Way Winter Ultra North
ENGBradford, North of England
Leeds Country Way Winter Ultra North — St John's Community Church, Greengates, Bradford. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Clumber Lakeside
ENGnear Worksop, North of England
Clumber Lakeside — Clumber Park, near Worksop. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗MindOverMoors Twin Falls 50K
ENGGoathland, North Yorkshire
MindOverMoors Twin Falls 50K in Goathland.
· 50K · Status TBC
Race details, entry and past editions →Trailspire Ultra
SCOFalkirk, Scotland
Trailspire Ultra — Callendar Park, Falkirk. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗UK Ultra Hibernal Hills 50 Miles, 50K & 20 Miles
ENGDitcham Park School, Petersfield
Running event in Ditcham Park School, Petersfield.
· 50K · Status TBC
Race details, entry and past editions →Dartmoor Winter Traverse
ENGDartmoor, Devon
Running event in Dartmoor, Devon.
· 50K · Status TBC
Race details, entry and past editions →BigMud Trails (EARTH)
ENGHorndean, Hampshire
BigMud Trails (EARTH) — Meon Valley, Hampshire.
· 50K · Status TBC
Race details, entry and past editions →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 →Gullane 8 Hour Challenge
SCOGullane, Scotland
Gullane 8 Hour Challenge — Gullane Beach, Gullane. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗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 ↗NI & Ulster 50K / 100K Championships
NIRBelfast, Antrim
NI & Ulster 50K / 100K Championships — 100K, 50K.
· 100K / 50K · Status TBC
Race details, entry and past editions →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 →Canalathon-Ultra Running Festival 2027
ENGSowerby Bridge, West Yorkshire
Canalathon-Ultra Running Festival 2027 — an officially published half-marathon fixture at Rochdale Canal from Todmorden to Sowerby Bridge.
· 100K / 50K · Status TBC
Race details, entry and past editions →LSD Back Yard Ultra
ENGMorpeth, North of England
LSD Back Yard Ultra — West Benridge Farm, Morpeth. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗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 ↗Bath & Bristol Railway Races Spring
ENGGreen Park, Bath
Running event in Green Park, Bath.
· 50K · Status TBC
Race details, entry and past editions →Big Moose Ultra Fun Run
WALCardiff, Wales
Big Moose Ultra Fun Run — Bute Park, Cardiff. Listed on runABC (South of England).
· 50K · Status TBC
Race details, entry and past editions →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 →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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