Half Marathon Calendar East of England 2025-2026

Sep

14

Sunday

Roman River Trails

Colchester, England

Trail Run 13 mi 26 mi

Sep

14

Sunday

Dunstable Downs Challenge Half Marathon

Dunstable, England

Trail Run 13 mi

Sep

14

Sunday

Basildon Half Marathon

Basildon, England

13 mi

Sep

14

Sunday

Springfield Striders - Pleshey & Essex Half Marathon

Pleshey, England

13 mi

Sep

14

Sunday

Thaxted Trail Marathon

Wimbish, England

Trail Run 13 mi 26 mi

Sep

20

Saturday

Zigzag - The Lucky Horseshoe

Bury St Edmunds, England

Trail Run 5 km 10 km 13 mi 26 mi

Sep

20

Saturday

Norfolk Coastal Trail Marathon

Morston, England

Trail Run 21 km 42 km

Sep

21

Sunday

Ipswich Half Marathon

Ipswich, England

13 mi

Sep

21

Sunday

Ouse Valley Way Half & Marathon

Earith, England

Trail Run 21 km 26 mi

Sep

28

Sunday

ATW Welwyn Half Marathon

Welwyn Garden City, England

10 km 13 mi

Sep

28

Sunday

Run Sandringham Half Marathon

Norfolk, England

Trail Run 13 mi

Oct

11

Saturday

Endurancelife | Suffolk

Dunwich, England

Trail Run 10 km 13 mi 26 mi 32 mi

Oct

12

Sunday

Great Eastern Run

Peterborough, England

5 km 13 mi

Oct

12

Sunday

Chelmsford Marathon & Half Marathon

Chelmsford, England

13 mi 26 mi

Oct

12

Sunday

Aliens V's Trail Runners Daylight Trail

Tangham, England

Trail Run 13 mi 26 mi

Oct

19

Sunday

Autumn Blickling Half Marathon

Aylsham, England

13 mi

Oct

19

Sunday

High Lodge Half Marathon - Autumn

Brandon, England

Trail Run 13 mi

Oct

25

Saturday

Epping Forest Wildwood Trail Series

Epping Forest District, England

Trail Run 10 km 13 mi

Nov

1

Saturday

ZigZag - Catherine Wheel Canter

Ware, England

Trail Run 5 km 10 km ... 50 km 6 hr

Nov

1

Saturday

ZigZag - Guy Fawkes Gallop

Ware, England

5 km 10 km ... 50 km 6 hr