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 Punk Panther Nidderdale Way, Among The Pines Backyard Ultra and Jedburgh Three Peaks Ultramarathon & Relay.
157 listed events · 95 with upcoming dates
Upcoming ultramarathons
95 matching events, earliest date first. Entry availability is shown separately.
Punk Panther Nidderdale Way
ENGNorth Yorkshire, North of England
Punk Panther Nidderdale Way — Pateley Bridge CC, Pateley Bridge, North Yorkshire. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Among The Pines Backyard Ultra
ENGSlaidburn, North of England
Among The Pines Backyard Ultra — Gisburn Forest and Stocks, Slaidburn. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Jedburgh Three Peaks Ultramarathon & Relay
SCOJedburgh, Scotland
Jedburgh Three Peaks Ultramarathon & Relay — Jed Thistle Pavilion, Jedburgh. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗Nidderdale Way Ultra
ENGNorth Yorkshire, North of England
Nidderdale Way Ultra — Nidderdale Showground, Pateley Bridge, North Yorkshire. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Stort30 Ultra
ENGBishop's Stortford, South of England
Stort30 Ultra — Hockerill Sports and Social Club, Bishop's Stortford. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Tentsmuir 8 Hour Challenge
SCOTayport, Scotland
Tentsmuir 8 Hour Challenge — Tentsmuir Forest, Tayport. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗Black Beacon Mountain Races
WALHay-on-Wye / Pontneddfechan, Powys
Four mountain trail distances in the Bannau Brycheiniog area.
· 50K · Status TBC
Race details, entry and past editions →Chiltern Ridge Winter 50K
ENGHerts, South of England
Chiltern Ridge Winter 50K — Berkamsted Cricket Club, Berkhamsted, Herts. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Linacre Infini Trail Run
ENGChesterfield, North of England
Linacre Infini Trail Run — Linacre Reservoirs, Chesterfield. Listed on runABC (North of England).
· Ultra
Race details, entry and past editions →Entry information ↗Outrun The Night
SCODalkeith, Scotland
Outrun The Night — Dalkeith Country Park, Dalkeith. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗Dava Way 50K
SCOGrantown, Scotland
Dava Way 50K — Craig McLean Leisure Centre, Grantown. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗John Muir Way Ultra Nocturnal
SCONorth Berwick, Scotland
John Muir Way Ultra Nocturnal — Balgone Barns, North Berwick. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗Five Trails 50K & Three Trails Half Marathon
ENGGraffham, West Sussex
Five Trails 50K & Three Trails Half Marathon — 50K, Half at Graffham and the South Downs.
· 50K
Race details, entry and past editions →Entry information ↗Weavers Way Ultramarathons
ENGNorfolk, Midlands
Weavers Way Ultramarathons — Great Yarmouth or Stalham, Norfolk. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗Tweed Valley Forest Ultra Trail
SCOPeebles, Scotland
Tweed Valley Forest Ultra Trail — Glentress Forest, Peebles. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗Tweed Valley Ultra 2026
ENGPeebles, England
Tweed Valley Ultra 2026 — Peebles. Listed on Results Base (Trail run).
· Ultra
Race details, entry and past editions →Entry information ↗Culbin Forest 8 Hour Challenge
SCOKintessack, Scotland
Culbin Forest 8 Hour Challenge — Culbin Forest, Kintessack. Listed on runABC (Scotland).
· Ultra
Race details, entry and past editions →Entry information ↗North Chilterns 50
ENGLuton, Midlands
North Chilterns 50 — Putteridge Bury, Luton. Listed on runABC (Midlands).
· Ultra
Race details, entry and past editions →Entry information ↗The Copthorne Races
ENGMickleham, Surrey
Looped trail ultras around Box Hill, Mickleham and Headley, with a separate Thursday start for the 200-mile event.
· 100K / 50K
Race details, entry and past editions →Entry information ↗Serpent Trail Ultra Run
ENGSurrey, South of England
Serpent Trail Ultra Run — Haslemere, Surrey. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗UK Ultra Winter on the Downs
ENGPlumpton, East Sussex
Winter trail races from Plumpton Racecourse.
· 50K · Status TBC
Race details, entry and past editions →Hurtwood 50K
ENGDorking, Surrey
Hurtwood 50K — 50K at Dorking and the Surrey Hills.
· 50K
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 →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.
Amberaid 30 & Petit Raid
ENGDerbyshire, North of England
Amberaid 30 & Petit Raid — Village Hall, Ashover, Derbyshire. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →Atlantic Coast Ultra
ENGNewquay, South of England
Atlantic Coast Ultra — Fistral Bay, Newquay. Listed on runABC (South of England).
Next date not listed
Race guide and recorded editions →Borders 8 Hour Challenge
SCONewcastleton, Scotland
Borders 8 Hour Challenge — Rock UK, Newcastleton. Listed on runABC (Scotland).
Next date not listed
Race guide and recorded editions →Boudicca Way Ultra
ENGNorfolk, Midlands
Boudicca Way Ultra — Boudicca Way Long Distance Path, Diss, Norfolk. Listed on runABC (Midlands).
Next date not listed
Race guide and recorded editions →Brecon Beacons 51K
ENGBrecon Beacons, Midlands
Brecon Beacons 51K — Talybont-on-Usk, Brecon Beacons. Listed on runABC (Midlands).
Next date not listed
Race guide and recorded editions →Chiltern Wonderland 50
ENGOxfordshire, Midlands
Chiltern Wonderland 50 — Village Hall, Goring-on-Thames, Oxfordshire. Listed on runABC (Midlands).
Next date not listed
Race guide and recorded editions →Browse states, counties and areas
Choosing a race in United Kingdom
The unfiltered upcoming calendar includes events in Bamburgh (2), Goathland (2), Guildford (2). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about ultramarathons in United Kingdom
Which trail ultramarathons are coming up in the United Kingdom?
Punk Panther Nidderdale Way is listed for 23 October 2026. Among The Pines Backyard Ultra is listed for 24 October 2026. Jedburgh Three Peaks Ultramarathon & Relay is listed for 24 October 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for the United Kingdom?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.