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Marathon Calendar near Chelmsford 2025-2026

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Explore the top marathons near Chelmsford for 2025-2026! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
7
Sunday

Raynedeer Run

5 km 10 km ... Marathon 6 hr
Dec
7
Sunday

Sikhs in the City Dawn to Dusk Marathon & Ultra

10 km 22 km Marathon 50 km
February 2026
Feb
15
Sunday

Rayneing Medals Anniversary Challenge

Trail Run 5 km 11 km ... Marathon 6 hr
March 2026
Mar
21
Saturday

ZigZag - Moo-rathon, Calf and Hen K at the Farm

Trail Run 10 km Half Marathon Marathon
May 2026
May
10
Sunday

Halstead & Essex Marathon

Trail Run Marathon
May
31
Sunday

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
Jun
6-7
Sa - Su

Sundowner Marathon

Trail Run Marathon
Jun
27
Saturday

Zigzag - Cock-A-Doodle Dawdle

Trail Run 5 km 10 km Half Marathon Marathon
October 2026
Oct
11
Sunday

Chelmsford Marathon & Half Marathon

Half Marathon Marathon
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