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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.





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United Kingdom
14NOV
ULTRA
Slate Trail Ultra - 145K
United Kingdom
November 14, 2026 NOV
United Kingdom
14NOV
ULTRA
Slate Trail Ultra - 88K
United Kingdom
November 14, 2026 NOV
United Kingdom
14NOV
ULTRA
Ultra Tour of the Quarries  - 50mi
United Kingdom
November 14, 2026 NOV
United Kingdom
17NOV
ULTRA
Tweed Valley Ultra
United Kingdom
November 17, 2026 NOV
United Kingdom
19NOV
ULTRA
Copthorne 200mi - 206mi
United Kingdom
November 19, 2026 to November 22, 2026 NOV
United Kingdom
21NOV
ULTRA
Copthorne 100km - 99km
United Kingdom
November 21, 2026 NOV
United Kingdom
21NOV
ULTRA
Copthorne 100mi - 103mi
United Kingdom
November 21, 2026 NOV
United Kingdom
21NOV
ULTRA
Copthorne 50km - 49km
United Kingdom
November 21, 2026 NOV
United Kingdom
21NOV
ULTRA
Copthorne 50mi - 51mi
United Kingdom
November 21, 2026 NOV
United Kingdom
21NOV
ULTRA
Greater Manchester 200 - 321K
United Kingdom
November 21, 2026 NOV
United Kingdom
28NOV
ULTRA
Sidlaw Ultra
United Kingdom
November 28, 2026 NOV
United Kingdom
29NOV
ULTRA
Serpent Trail Ultra Run
United Kingdom
November 29, 2026 NOV
United Kingdom
01DEC
ULTRA
Hurtwood 50k
United Kingdom
December 1, 2026 DEC
United Kingdom
05DEC
ULTRA
Winter on the Downs - 88K
United Kingdom
December 5, 2026 DEC
United Kingdom
06DEC
ULTRA
6th Shale Trail Run - 49km
United Kingdom
December 6, 2026 DEC
United Kingdom
06DEC
ULTRA
New Forest Xmas Trail 50k - 50km
United Kingdom
December 6, 2026 DEC
United Kingdom
06DEC
ULTRA
Sikhs In The City Dawn To Dusk Ultra
United Kingdom
December 6, 2026 DEC
United Kingdom
07DEC
ULTRA
Dartmoor Way 100
United Kingdom
December 7, 2026 DEC
United Kingdom
07DEC
ULTRA
EnduranceLife | Dorset
United Kingdom
December 7, 2026 DEC
United Kingdom
08DEC
ULTRA
Sunrise Ultramarathon
United Kingdom
December 8, 2026 DEC
United Kingdom
09DEC
ULTRA
Centurion Winter Downs 200 - 338K
United Kingdom
December 9, 2026 DEC
United Kingdom
11DEC
ULTRA
Winter Downs 100 - 155K
United Kingdom
December 11, 2026 DEC
United Kingdom
09JAN
ULTRA
Country to Capital - 69K
United Kingdom
January 9, 2027 JAN
United Kingdom
09JAN
ULTRA
Leeds Country Way Winter Ultra South
United Kingdom
January 9, 2027 JAN

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