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Marathon Calendar near Danbury 2025-2026

Explore the top marathons near Danbury for 2025-2026! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
7
Su

Raynedeer Run

10 km Half Marathon Marathon 6 hr
Dec
7
Su

Sikhs in the City Dawn to Dusk Marathon & Ultra

10 km 22 km Marathon 50 km
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
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
July 2026
Jul
26
Su

Finish Line Frolic

Half Marathon Marathon 6 hr
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