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152 marathons found for Ultra marathon, United Kingdom. Keep the list broad first, then tighten the filters when a race looks realistic.

Matching races

Leeds Country Way Winter Ultra North

January 10, 2027 JAN

Clumber Lakeside

January 16, 2027 JAN

January 20, 2027 JAN

4th The Longbridge 100 Backyard Ultra (Winter) - 27h

January 22, 2027 to January 24, 2027 JAN

Arc Of Attrition by UTMB®

January 22, 2027 to January 24, 2027 JAN

EnduranceLife | South Devon

February 2, 2027 FEB

Hibernal Hills - 81K

February 6, 2027 FEB

Trailspire Ultra

February 6, 2027 FEB

Brecon to Cardiff

February 17, 2027 FEB

EnduranceLife | Northumberland

February 23, 2027 FEB

North Downs Ridge 50k Trail Ultra

February 24, 2027 FEB

Chester Ultra - 82K

February 27, 2027 FEB

St. Peters Way Ultra - 42mi

February 28, 2027 FEB

Kingdom of Northumbria Coastal Ultra

March 14, 2027 MAR

EnduranceLife | Sussex

March 16, 2027 MAR

Way Of The Dead Dartmoor Traverse

March 20, 2027 MAR

Winter's End South Downs Way 50 Mile Ultra & Marathons

March 20, 2027 MAR

Reading Half Marathon

March 21, 2027 MAR

Manchester to Liverpool Ultra - 80K

March 26, 2027 MAR

Easter 50 Ultra Challenge

March 30, 2027 MAR

March 30, 2027 MAR

March 30, 2027 to April 1, 2027 MAR

Northern Traverse

March 30, 2027 MAR

Thе ONER - Rаb'ѕ Ultrа - Flіppіn' Hеll

March 30, 2027 MAR

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