Trail 10k races in the United Kingdom
Find trail 10k races in the United Kingdom. Compare 157 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 Westonbirt Arboretum Sunday Half Marathon, 10K & 5K, Marriott's Way 10K and Chiltern 50 Ultra Challenge.
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.
297 listed events · 157 with upcoming dates
Upcoming 10k races
157 matching events, earliest date first. Entry availability is shown separately.
Westonbirt Arboretum Sunday Half Marathon, 10K & 5K
ENGTetbury, Gloucestershire
Westonbirt Arboretum Sunday races — firm forest-path running among rare trees.
Date listed · latest organiser confirmation not yet checked.
Marriott's Way 10K
ENGAylsham, Norfolk
Marriott's Way 10K — a flat point-to-point trail race from Aylsham to Reepham.
· Status TBC
Five waves: 10:00, 10:10, 10:20, 10:30 and 10:40; check your allocated wave.
Date checked Tue, 20 Oct 2026 · Event source ↗
Chiltern 50 Ultra Challenge
ENGHenley-on-Thames, Oxfordshire
Chiltern 50 Ultra Challenge in Henley-on-Thames.
Date listed · latest organiser confirmation not yet checked.
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.
Windsor Trail Run Half Marathon & 10K
ENGWindsor, Midlands
Windsor Trail Run Half Marathon & 10K — Alexandra Gardens, Windsor. Listed on runABC (Midlands).
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 (140) →
