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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.

Distance50K50 mile100K100 mile200km+Unbounded
WhereEnglandScotlandWales
WhenNext 3 monthsNext 6 monthsNext 12 monthsSpringSummerAutumnWinter
EntryEntry open nowOpens in 30 daysBallotNo qualifier
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Terrain

TrailFellMountainMoorlandCoastal pathForestCanal & towpathRoad

Hilliness

FlatRollingHillyMountainous

Format

Single stageStageTimedBackyard

Entry mechanism

First come first servedBallotQualifying standardInvitational

Field size

Under 5050 to 149150 to 399400 to 9991,000+

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Dates confirmed by organiser Part of a series
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6 events · 12 races

Dartmoor Way

OCRA Pavilion in the Park, Mill Road, Okehampton, Devon EX20 1GE · Dartmoor
2 Oct 2026 to 3 Oct
4,000m per lapof ascentHillyMoorland, TrailFirst come first servedQualifierEntries closed
Entry details confirmed with the organiser on 15 August 2026.

Country to Capital

Wendover · Chilterns
9 Jan 2027
43 miles 419mof ascentFlatCanal & towpath, Trail150 to 399 runnersFirst come first servedEntry open
Provisional, based on last year. We will confirm when the organiser publishes.

Gullane 8-hour Challenge

Gullane · Central Belt
27 Feb 2027
Open ended - 8 hoursCoastal path, TrailEntry open
Entry details as published by the organiser, checked 15 August 2026.

Five Rivers Ultra

50mi: Trimley Memorial Hall, Trimley St Martin | 50km: Shotley Village Hall, Shotley · East Anglia
15 May 2027
Coastal path, TrailFirst 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 · Centurion
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.

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.

Related searches

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