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Half Marathon calendar near Harwich 2025-2026

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Explore the top half marathons near Harwich for 2025-2026! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.

February 2025
Feb
22
Saturday

Aliens V's Trail Runners Moonlight Trails

Trail Run 21 km 42 km
March 2025
Mar
16
Sunday

Colchester Half Marathon

13 mi
April 2025
Apr
6
Sunday

Zigzag - Haughley Festival Of Running

Trail Run 5 km 10 km 13 mi 26 mi
May 2025
May
4
Sunday

The Two Castles Trails

Trail Run 21 km 42 km
May
4
Sunday

Heritage Coast Run

Trail Run 10 km 13 mi
June 2025
Jun
22
Sunday

Stour Valley Marathon & Half

13 mi 26 mi
August 2025
Aug
17
Sunday

Clacton Half Marathon

10 km 13 mi
September 2025
Sep
7
Sunday

St Helena Hospice Half Marathon

13 mi
Sep
14
Sunday

Roman River Trails

Trail Run 13 mi 26 mi
Sep
21
Sunday

Ipswich Half Marathon

13 mi
Sep
28
Sunday

Maldon Half Marathon

13 mi
October 2025
Oct
11
Saturday

Endurancelife | Suffolk

Trail Run 10 km 21 km 42 km 32 mi
November 2025
Nov
9
Sunday

Remembrance Sunday

Trail Run 13 mi 26 mi
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