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UK ultra marathons

Every organised ultra in the UK, Northern Ireland and the Crown dependencies. Filter by distance, terrain, hilliness and how you actually get in.

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WhereEnglandScotlandWales
RegionChilternsCornwallDartmoorEast AngliaHome CountiesLake DistrictLondonMidlandsNorth DownsNorth EastNorth WestNorth York MoorsSouth DownsSouth West
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EntryEntry open nowOpens in 30 daysBallotNo qualifier
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1 event · 1 race

The Longbridge 100 Backyard Ultra (Winter)

Litlington, East Sussex · South Downs
22 Jan 2027 to 24 Jan
4.167 mile laps, last runner standingTrail50 to 149 runnersFirst come first servedEntry open
Entry details as published by the organiser, checked 15 August 2026.

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Ultra marathons in ScotlandUltra marathons in the Lake District100 mile races in the UKBackyard ultras in the UKUK ultras with entry opening soonUK ultras with no qualifier neededWinter ultras in the UKSmall-field UK ultras
UK ultra marathons: the full list | Ultralist