Ultra marathons in the UK

FRI

20

Dormouse Challenge 2026

ULTRA

Northampton, Northamptonshire, GB

80 km39 km22 km6 km

SAT

28

Stanza Stones Ultra 2026

ULTRA

Marsden, Yorkshire, GB

81 km

SAT

28

Sidlaw Ultra 2026

ULTRA

Glamis, Highlands & Islands, GB

69 km

SAT

5

SCOTT Cheviot Goat Winter Ultra 2026

ULTRA

Ingram, North East, GB

95 km

SUN

6

Sea 2 Summit - Offa's Dyke Half/Full/Ultra

ULTRA

Prestatyn, Wales, GB

56 km42 km21 km

SUN

6

Shale Trail Run

ULTRA

Winchburgh, Scotland, GB

50 km25 km9 km

WED

9

Winter Downs 200 2026

ULTRA

Winchester, Hampshire, GB

322 km

FRI

11

Winter Downs 100 2026

ULTRA

Winchester, Hampshire, GB

161 km

SAT

12

Celtic Ultra 2026

ULTRA

Aberdare, South Wales, GB

55 km

SAT

19

Tour de Helvellyn 2026

ULTRA

Askham, North West, GB

61 km

SAT

19

Beyond the Lune Winter Ultra 2026

ULTRA

Kirkby Lonsdale, North West, GB

65 km

SUN

27

Midwinter Mortimer Trail 2026

ULTRA

Ludlow, West Midlands, GB

48 km

SAT

9

EnduranceLife North Cornwall

ULTRA

Polzeath, Cornwall, GB

51 km42 km21 km10 km

SAT

9

Bowland Ultra 2027

ULTRA

Slaidburn, North West, GB

66 km

SAT

9

Country to Capital 2027

ULTRA

Wendover, Buckinghamshire, GB

69 km

SUN

10

Montane Winter Spine Race 2027

ULTRA

Edale, Derbyshire, GB

431 km

SAT

16

Winter Run to the Castle Ultra 2027

ULTRA

Aberdyfi, North Wales, GB

68 km

THU

21

Crocodile Challenge 2027

ULTRA

Ryton-on-Dunsmore, Warwickshire, GB

80 km43 km21 km5 km

FRI

22

Arc of Attrition by UTMB 2027

ULTRA

Coverack, Cornwall, GB

173 km83 km49 km22 km

SAT

23

Twin Falls 50K 2027

ULTRA

Goathland, Yorkshire, GB

50 km

SUN

24

Running Tribe Races

ULTRA

Chalfont Saint Peter, England, GB

53 km46 km38 km30 km23 km15 km8 km

THU

4

Squirrel Challenge 2027

ULTRA

Daventry, Northamptonshire, GB

80 km42 km21 km5 km

SAT

6

Viking Way Ultra

ULTRA

Barton-upon-Humber, England, GB

237 km

SAT

6

Pendle Way In A Day 2027

ULTRA

Barley, North West, GB

72 km48 km

SAT

6

The Big Loop - Sherwood Pines

ULTRA

Kings Clipstone, England, GB

161 km113 km81 km64 km48 km32 km16 km

SAT

6

Thames Trail Ultra

ULTRA

Oxford, England, GB

77 km

SUN

14

Brecon to Cardiff Ultra 2027

ULTRA

Brecon, South Wales, GB

76 km69 km

SAT

20

Dartmoor Winter Traverse 2027

ULTRA

Meldon, South West, GB

50 km

SAT

20

Winter 50 Miler

ULTRA

Beelsby, England, GB

81 km

SAT

20

Roundhay 50

ULTRA

Leeds, England, GB

81 km

SAT

20

Endurancelife | Northumberland

ULTRA

Bamburgh, England, GB

58 km45 km21 km10 km

SAT

6

Beast of the Blacks 2027

ULTRA

Crickhowell, South Wales, GB

64 km

TUE

9

Hare Challenge 2027

ULTRA

Coventry, Warwickshire, GB

80 km42 km21 km5 km

SAT

13

Haworth Hobble

ULTRA

Haworth, England, GB

52 km51 km

SAT

13

Castle2Castle #Ultra

ULTRA

Welshpool, Wales, GB

52 km

SAT

13

Harrold-Odell Trail Race

ULTRA

Odell, England, GB

50 km25 km

SAT

20

Winter's End

ULTRA

Winchester, England, GB

81 km50 km42 km

SAT

20

Community Traverse Coast to Coast 300KM

ULTRA

Saint Bees, England, GB

300 km

SAT

20

London Lea Valley Ultra and Gratitude 25

ULTRA

London, England, GB

50 km25 km

SAT

20

Community Traverse Lakes 100KM

ULTRA

Saint Bees, England, GB

100 km

SAT

20

Hundred Hills 50km 2027

ULTRA

Wendover, Chilterns, GB

50 km

SAT

20

Ranger Ultras PB50km Ultra

ULTRA

Hayfield, England, GB

50 km

SAT

20

Way of the Dead (a Dartmoor Traverse East to West)

ULTRA

Devon, England, GB

50 km

SAT

20

Community Traverse Sprint 70KM

ULTRA

Saint Bees, England, GB

70 km

SAT

20

Bath 50 Ultra Challenge

ULTRA

Lansdown, England, GB

50 km29 km10 km

SAT

20

Hardmoors 55 2027

ULTRA

Guisborough, North Yorkshire, GB

85 km

SAT

27

Yellow Belly 100

ULTRA

Beelsby, England, GB

161 km

SAT

27

Jurassic Coast Ultra

ULTRA

Abbotsbury, England, GB

64 km

FRI

2

Rasus y Bannau 2027

ULTRA

Brecon, South Wales, GB

100 km64 km43 km

SAT

3

Bruce's Crown 2027

ULTRA

Caldons, South of Scotland, GB

74 km