Trail ultramarathons in West Sussex, England
Find trail ultramarathons in West Sussex, England. Compare 2 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 Five Trails 50K & Three Trails Half Marathon and Race to the King.
2 listed events · 2 with upcoming dates
Upcoming ultramarathons
2 matching events, earliest date first. Entry availability is shown separately.
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 ↗Race to the King
ENGWest Dean, West Sussex
Race to the King — a verified UTMB Index race for the 2026 edition.
· 100K / 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.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in West Sussex
The unfiltered upcoming calendar includes events in Graffham (1), West Dean (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 West Sussex
Which trail ultramarathons are coming up in West Sussex, England?
Five Trails 50K & Three Trails Half Marathon is listed for 14 November 2026. Race to the King is listed for 19 June 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for West Sussex, England?
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.