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Backyard ultras in the UK
One lap every hour until one runner is left. No fixed distance, so the usual filters do not apply: what matters is the lap profile and the field size.
Hilliness
Entry mechanism
William Wallace Ultra
Stirling Cricket Club, Royal Stuart Way, Stirling FK7 7WS · Central Belt
10 Oct 2026
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
Entry details confirmed with the organiser on 15 August 2026.
Country to Capital
Wendover · Chilterns
9 Jan 2027
Provisional, based on last year. We will confirm when the organiser publishes.
The Longbridge 100 Backyard Ultra (Winter)
Litlington, East Sussex · South Downs
22 Jan 2027 to 24 Jan
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.
The Hardmoors 55
Guisborough · North York Moors · Hardmoors
20 Mar 2027
Entry details confirmed with the organiser on 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.
Suffolk Backyard Ultra Festival
High Lodge, Thetford Forest, Brandon · East Anglia
5 Jun 2027
Entry details as published by the organiser, checked 15 August 2026.
South Downs Way 100 & 50km
Matterley Bowl, near Winchester · South Downs · Centurion
12 Jun 2027 to 13 Jun
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.