Trail running races in the United Kingdom
Find trail running races in the United Kingdom. Compare 638 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Upcoming running events include half marathons, 10K races, 5K races, marathons, 50K races and 10 mile races.
Events to explore include Chiltern Hills 100K Ultra, Newcastle Way Marathon & Half Marathon and Hawkshead Wild Trail Runs.
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.
1,029 listed events · 638 with upcoming dates
Upcoming trail running races
638 matching events, earliest date first. Entry availability is shown separately.
Chiltern Hills 100K Ultra
ENGChesham, Buckinghamshire
Chiltern Hills 100K Ultra in Chesham.
Date listed · latest organiser confirmation not yet checked.
Newcastle Way Marathon & Half Marathon
NIRNewcastle / Castlewellan, Down
Newcastle Way Marathon & Half Marathon — Half, Marathon.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Hawkshead Wild Trail Runs
ENGHawkshead, Cumbria
Hawkshead Wild Trail Runs at Hawkshead Recreation Ground in Hawkshead, Cumbria. Choose from 14K, 25K.
Start time confirmed by the organiser.
Start time confirmed by the organiser.
Date checked Wed, 21 Oct 2026 · Event source ↗
Kent Downs 50 Ultra Challenge
ENGMaidstone, Kent
Kent Downs 50 Ultra Challenge in Maidstone.
Date listed · latest organiser confirmation not yet checked.
Grafham Water Trail Races
ENGGrafham, Cambridgeshire
Grafham Water Trail Half Marathon — Grafham, Cambridgeshire.
Date listed · latest organiser confirmation not yet checked.
Carsington Water 10K & Half Marathon
ENGDerbyshire, Midlands
Carsington Water 10K & Half Marathon — Carsington Water, Ashbourne, Derbyshire. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Hadrian’s Wall Half Marathon
ENGHexham, Northumberland
Hadrian’s Wall Half Marathon at Housesteads Roman Fort in Hexham, Northumberland. Advertised format: 13.5mi.
Advertised route is 13.5 miles, not a standard half marathon. Allocated waves run from 09:00 to 11:00. Finish at Tyne Green Country Park.
Date checked Wed, 21 Oct 2026 · Event source ↗
Ultra England 50
ENGKeswick, Cumbria
Ultra England 50 in Keswick.
· Status TBC
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 (391) →
