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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.

7 events · 17 races

Slate Trail Ultra

Porth Penrhyn, Bangor · Eryri / Snowdonia
14 Nov 2026
3,900mof ascentHillyMountain, Trail50 to 149 runnersFirst come first servedBallot open
Entry details as published by the organiser, checked 15 August 2026.

The Copthorne Races

Mickleham Village Hall, Mickleham, Dorking RH5 6EE · North Downs
21 Nov 2026
6,888mof ascentMountainousTrailFirst come first servedEntry open
Entry details confirmed with the organiser on 15 August 2026.

Butcombe Trail Ultra

Mendip Activity Centre, BS25 5PQ · South West
17 Apr 2027
1,960mof ascentHillyTrail50 to 149 runnersFirst come first servedQualifierEntry open
Entry details confirmed with the organiser on 15 August 2026.

South Downs Way 100 & 50km

Matterley Bowl, near Winchester · South Downs · World Trail Majors
12 Jun 2027 to 13 Jun
100 miles · 50km 3,800mof ascentHillyTrail, Road400 to 999 runnersFirst come first servedQualifierEntry open
Entry details as published by the organiser, checked 15 August 2026.

The Wall

Carlisle Castle, Carlisle (registration at Crown and Mitre Hotel) · North East
12 Jun 2027 to 13 Jun
1,055m per lapof ascentFlatTrail, RoadFirst come first servedEntry open
Entry details confirmed with the organiser on 15 August 2026.

Solstice at the Lakes

Leybourne Lakes Country Park, Malling Rd, Snodland ME20 6JA · Home Counties
19 Jun 2027
Trail, RoadFirst come first servedEntry open
Entry details as published by the organiser, checked 15 August 2026.

West Highland Way Race

Milngavie · Central Belt
19 Jun 2027
95 miles 4,500mof ascentHillyTrail, Moorland150 to 399 runnersBallotQualifierBallot opens in 46d
Entry details as published by the organiser, checked 15 August 2026.
UK ultra marathons: the full list | Ultralist