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Half Marathon Calendar near Sudbury 2025-2026

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Monthly updates for Sudbury

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Explore the top half marathons near Sudbury for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
20
Sa

Christmas Canter

Trail Run 5 km 10 km Half Marathon Marathon
Dec
29
Mo

Five Gold Rings

Trail Run 5 km 7 mi Half Marathon
January 2026
Jan
17
Sa

Zigzag - Windmill Way Wander

Trail Run 5 km 10 km Half Marathon Marathon
February 2026
Feb
8
Su

The Cold Norton Charity Winter 10K & Half Marathon Trail Event

Trail Run 10 km 13 mi
Feb
14
Sa

Valentines Challenge

5 km 10 km Half Marathon Marathon
Feb
15
Su

Rayneing Medals Anniversary Challenge

Trail Run 5 km 10 km ... Marathon 6 hr
Feb
22
Su

Thetford Festival of Running

Trail Run 5 km 10 km Half Marathon Marathon
March 2026
Mar
1
Su

Chelmsford Half Marathon

5 km 10 km Half Marathon
Mar
1
Su

High Lodge Half Marathon - Spring

Trail Run Half Marathon
Mar
8
Su

Colchester Half Marathon

Half Marathon
Mar
8
Su

Cambridge Half Marathon

13 mi
Mar
15
Su

Stowmarket Half Marathon

10 km 13 mi
April 2026
Apr
12
Su

Haughley Festival of Running

Trail Run 5 km 10 km Half Marathon Marathon
Apr
19
Su

Saltmarsh Half Marathon

Half Marathon
Apr
26
Su

The Other Run

Trail Run 5 km 10 km Half Marathon Marathon
May 2026
May
10
Su

Zig Zag Marathon and Half Marathon

Trail Run Half Marathon Marathon
May
31
Su

Newmarket Half Marathon

Half Marathon
June 2026
Jun
7
Su

Valley of the Owls Run

Trail Run 5 km 10 km Half Marathon Marathon
Jun
14
Su

Stour Valley Marathon & Half

Half Marathon 27 mi
July 2026
Jul
23
Th

Great Barrow Challenge

Trail Run 5 km 10 km Half Marathon Marathon