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Half Marathon Calendar near Boreham 2025-2026

Monthly updates for Boreham

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Explore the top half marathons near Boreham for 2025-2026! We've gathered 21 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
29
Mo

Five Gold Rings

Trail Run 5 km 7 mi Half Marathon
February 2026
Feb
8
Su

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

Trail Run 10 km 13 mi
Feb
8
Su

Rochford Half Marathon

13 mi
Feb
15
Su

Rayneing Medals Anniversary Challenge

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

Dartford Half Marathon

Half Marathon
March 2026
Mar
1
Su

Chelmsford Half Marathon

5 km 10 km Half Marathon
Mar
8
Su

Colchester Half Marathon

Half Marathon
Mar
21
Sa

Moo-Rathon, Calf and Hen K

Trail Run 10 km 15 km Half Marathon Marathon
Mar
22
Su

ATW Run Fest at Lee Valley

10 km Half Marathon
Mar
22
Su

Brentwood Half Marathon

Half Marathon
April 2026
Apr
19
Su

Saltmarsh Half Marathon

Half Marathon
May 2026
May
31
Su

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
Jun
14
Su

Stour Valley Marathon & Half

Half Marathon 27 mi
Jun
27
Sa

Zigzag - Cock-A-Doodle Dawdle

Trail Run 5 km 10 km ... Half Marathon Marathon
July 2026
Jul
26
Su

Finish Line Frolic

Half Marathon Marathon 6 hr
August 2026
Aug
16
Su

Clacton Half Marathon

10 km Half Marathon
September 2026
Sep
13
Su

Basildon Half Marathon

Half Marathon
Sep
13
Su

Roman River Trails

Trail Run Half Marathon Marathon
October 2026
Oct
11
Su

Chelmsford Marathon & Half Marathon

Half Marathon Marathon
November 2026
Nov
7
Sa

ATW Remembrance Runs

5 km 10 km Half Marathon