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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.
Hilliness
Entry mechanism
Gullane 8-hour Challenge
Gullane · Central Belt
27 Feb 2027
Entry details as published by the organiser, checked 15 August 2026.
St Peters Way Ultra
Ongar · Home Counties
28 Feb 2027
Entry details as published by the organiser, checked 15 August 2026.
Butcombe Trail Ultra
Mendip Activity Centre, BS25 5PQ · South West
17 Apr 2027
Entry details confirmed with the organiser on 15 August 2026.
Run Britannia
Land's End, Cornwall · Cornwall
28 May 2027 to 3 Jul
Entry details as published by the organiser, checked 15 August 2026.
The Montane Lakeland 50 & 100
Coniston · Lake District
23 Jul 2027 to 25 Jul
Entry details confirmed with the organiser on 14 August 2026.