Road ultramarathons in the United Kingdom
Find road ultramarathons in the United Kingdom. Compare 7 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 Oblivion Samhain, Sikhs In The City Dawn To Dusk Ultra and Sunrise To Sunset Challenge.
Narrow your search to England, Northern Ireland and Scotland.
13 listed events · 7 with upcoming dates
Upcoming ultramarathons
7 matching events, earliest date first. Entry availability is shown separately.
Oblivion Samhain
ENGEssex, South of England
Oblivion Samhain — Kelvedon Hatch Secret Bunker, Brentwood, Essex. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗Sikhs In The City Dawn To Dusk Ultra
ENGWoodford Green, South of England
Sikhs In The City Dawn To Dusk Ultra — Teresa Gavin House, Woodford Green. Listed on runABC (South of England).
· Ultra
Race details, entry and past editions →Entry information ↗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 ↗NI & Ulster 50K / 100K Championships
NIRBelfast, Antrim
NI & Ulster 50K / 100K Championships — 100K, 50K.
· 100K / 50K · Status TBC
Race details, entry and past editions →Bath & Bristol Railway Races Spring
ENGGreen Park, Bath
Running event in Green Park, Bath.
· 50K · Status TBC
Race details, entry and past editions →Ultra:5K 2027
ENGKempston, near Bedford, England
Ultra:5K 2027 — Kempston, near Bedford. Listed on Results Base (Run).
· Ultra
Race details, entry and past editions →Entry information ↗Running Grand Prix Goodwood
ENGSussex, South of England
Running Grand Prix Goodwood — Goodwood Motor Circuit, Chichester, Sussex. Listed on runABC (South of England).
· 50K
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.
Glasgow To Edinburgh Ultra
SCOGlasgow, Scotland
Glasgow To Edinburgh Ultra — Riverside Museum, Glasgow. Listed on runABC (Scotland).
Next date not listed
Race guide and recorded editions →Leeds Country Way In A Day
ENGWest Yorkshire, North of England
Leeds Country Way In A Day — St John's Community Church, Greengates, West Yorkshire. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →Mendip Marauder
ENGSomerset, South of England
Mendip Marauder — Wallington Way, Frome, Somerset. Listed on runABC (South of England).
Next date not listed
Race guide and recorded editions →St. Neots Odyssey 12 Hour Trail Run
ENGCambridgeshire, Midlands
St. Neots Odyssey 12 Hour Trail Run — Riverside Park, St Neots, Cambridgeshire. Listed on runABC (Midlands).
Next date not listed
Race guide and recorded editions →Tower To Castle Ultra
ENGBlackpool, North of England
Tower To Castle Ultra — Comedy Carpet, Blackpool. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →Votwo Atlantic Coast Challenge
ENGCornwall, South of England
Votwo Atlantic Coast Challenge — St Ives Bay Holiday Park, Hayle, Cornwall. Listed on runABC (South of England).
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 Belfast (1), Essex (1), Green Park, Bath (1). 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 road ultramarathons are coming up in the United Kingdom?
Oblivion Samhain is listed for 7 November 2026. Sikhs In The City Dawn To Dusk Ultra is listed for 6 December 2026. Sunrise To Sunset Challenge is listed for 27 December 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.