Trail half marathons in the United Kingdom
Find trail half marathons in the United Kingdom. Compare 180 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 World Diabetes Day Run, Dormouse Challenge and Dark Valley Night Trails.
Narrow your search to England, Scotland and Wales, or browse the other locations below.
242 listed events · 180 with upcoming dates
Upcoming half marathons
180 matching events, earliest date first. Entry availability is shown separately.
World Diabetes Day Run
ENGBlackpool, Lancashire
Half, Marathon, 5K, 10K, 3.1K trail running in Blackpool.
· Half marathon · Status TBC
Race details, entry and past editions →Dormouse Challenge
ENGHartwell, Northamptonshire
Half, Marathon, 10K, 3.5mi trail running in Hartwell.
· Half marathon · Status TBC
Race details, entry and past editions →Dark Valley Night Trails
ENGRingwood, Dorset
Half, 10K, 20K, 30K trail running in Ringwood.
· Half marathon · Status TBC
Race details, entry and past editions →Thames Path Trail Run — Windsor
ENGWindsor, Berkshire
Thames Path Trail Run Half Marathon — Windsor, Berkshire.
· Half marathon
Race details, entry and past editions →Entry information ↗Delamere Forest 10K, 21K and 42K
ENGNorthwich, Cheshire
Delamere Forest 10K, 21K and 42K — Northwich, Cheshire.
· Half marathon · Status TBC
Race details, entry and past editions →Phoenix Manchester The Bee's Knees Run
ENGManchester, Greater Manchester
Half trail running in Manchester.
· Half marathon · Status TBC
Race details, entry and past editions →Sussex Downs Trail Run
ENGLewes, East Sussex
Sussex Downs Trail Half Marathon — Plumpton, Lewes.
· Half marathon
Race details, entry and past editions →Entry information ↗Mapledurham 10 & Half
ENGReading, Berkshire
Half, 10mi, 10K trail running in Reading.
· Half marathon · Status TBC
Race details, entry and past editions →Carsington Water Trail Half Marathon & 10K — December
ENGAshbourne, Derbyshire
Carsington Water Trail Half Marathon — Derbyshire.
· Half marathon
Race details, entry and past editions →Entry information ↗Endurancelife Dorset
ENGSwanage, Dorset
Half, Marathon, 10K trail running in Swanage.
· Half marathon · Status TBC
Race details, entry and past editions →Phoenix Manchester Feisty & Fluffy
ENGManchester, Greater Manchester
Half, Marathon, 5K, 10K, 10mi trail running in Manchester.
· Half marathon · Status TBC
Race details, entry and past editions →Salisbury Plain Winter Edition Marathon & Half Marathon
ENGLudgershall, Wiltshire
Half, Marathon trail running in Ludgershall.
· Half marathon · Status TBC
Race details, entry and past editions →Crikey It's the Christmas Cracker Day 1
ENGLeeds, West Yorkshire
Crikey It's the Christmas Cracker Day 1 — Kirkstall, Leeds.
· Half marathon · Status TBC
Race details, entry and past editions →'Twas The Run Before Christmas
ENGBrandon, Suffolk
'Twas The Run Before Christmas Half Marathon — Brandon, Suffolk.
· Half marathon
Race details, entry and past editions →Entry information ↗BigXmas Trail Race
ENGSale, Greater Manchester
Half, Marathon trail running in Sale.
· Half marathon · Status TBC
Race details, entry and past editions →Crikey It's the Christmas Cracker Day 2
ENGLeeds, West Yorkshire
Crikey It's the Christmas Cracker Day 2 — Kirkstall, Leeds.
· Half marathon · Status TBC
Race details, entry and past editions →Mince Pi Run — Races of 2 Decimal Places
ENGGuildford, Surrey
Mince Pi Run Half Marathon — Shalford Park, Guildford.
· Half marathon
Race details, entry and past editions →Entry information ↗Raynedeer Run
ENGBraintree, Essex
Half, Marathon, 10K, 5.3K trail running in Braintree.
· Half marathon · Status TBC
Race details, entry and past editions →Do You Like My Bingley Baubles
ENGBingley, North of England
Do You Like My Bingley Baubles — Bingley Rugby Club, Bingley. Listed on runABC (North of England).
· Half marathon · Status TBC
Race details, entry and past editions →Phoenix West Sussex — Jingle Bell Bauble Run
ENGSouthwater, West Sussex
Phoenix Jingle Bell Bauble Run — Southwater, West Sussex.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Crystal Palace — Alice in Runderland
ENGLondon, Greater London
Phoenix Alice in Runderland — Crystal Palace Park, London.
· Half marathon
Race details, entry and past editions →Entry information ↗Year End Time Turner
ENGStaines-upon-Thames, Surrey
Year End Time Turner — Staines-upon-Thames, Surrey.
· Half marathon
Race details, entry and past editions →Entry information ↗Community Canal Run
ENGBridgwater, South of England
Community Canal Run — YMCA Bridgwater, Bridgwater. Listed on runABC (South of England).
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Manchester — Sip Sip Hurray
ENGManchester, Greater Manchester
Phoenix Sip Sip Hurray — Chorlton Water Park, Manchester.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Year End Marathon & Half Marathon
ENGWalton-on-Thames, Surrey
Phoenix Year End Marathon & Half Marathon — Walton-on-Thames, Surrey.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Frozen Phoenix
ENGWalton-on-Thames, Surrey
Phoenix Frozen Phoenix — Walton-on-Thames, Surrey.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Winter Runderland
ENGWalton-on-Thames, Surrey
Phoenix Winter Runderland — Walton-on-Thames, Surrey.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Manchester — The One That Got Away
ENGManchester, Greater Manchester
Phoenix The One That Got Away — Chorlton Water Park, Manchester.
· Half marathon
Race details, entry and past editions →Entry information ↗Wild Deer Harewood House Trail Runs
ENGLeeds, North of England
Wild Deer Harewood House Trail Runs — Harewood House, Leeds. Listed on runABC (North of England).
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Surrey — Doughnut Dash 2027
ENGWalton-on-Thames, Surrey
Phoenix Doughnut Dash — Walton-on-Thames, Surrey.
· Half marathon
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
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