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Running Calendar near Chelmsford 2026-2027

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Explore the top running races near Chelmsford for 2026-2027! We've gathered 163 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
August 2027
Aug
1
Su

Orient-deering

Trail Run 16 mi
Aug
21-22
Sa - Su

London T100

Triathlon Super sprint 400 m 10 2.5 km Sprint 750 m 20 5 km Olympic 1.5 40 10 km 100km Triathlon 2 80 18 km
November 2027
Nov
7
Su

Hertfordshire Half Marathon

10 km Half Marathon
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