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Marathon Calendar near Chelmsford 2025-2026

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Monthly updates for Chelmsford

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Explore the top marathons near Chelmsford for 2025-2026! We've gathered 13 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
4
Su

East Hanningfield Trail Marathon

Trail Run Marathon
February 2026
Feb
8
Su

Multi Storey Marathon

26 mi
Feb
15
Su

Rayneing Medals Anniversary Challenge

Trail Run 5 km 10 km ... Marathon 6 hr
March 2026
Mar
21
Sa

Moo-Rathon, Calf and Hen K

Trail Run 10 km 15 km Half Marathon Marathon
Mar
29
Su

Camuplodunum

Marathon
May 2026
May
10
Su

Halstead & Essex Marathon

Trail Run Marathon
May
31
Su

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
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
September 2026
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
8
Su

Remembrance Sunday

Trail Run 10 km Half Marathon Marathon 6 hr
December 2026
Dec
13
Su

Raynedeer Run

10 km Half Marathon Marathon 6 hr