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Trail Running Calendar East of England 2025-2026

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Explore the best trail runs in East of England for 2025-2026! Our updated list features 118 exciting races across the region. Find your next race in East of England below and join the running community at these great events!

August 2025
Aug
2
Saturday

ZigZag - Great Barrow Challenge - Day 10

Trail Run 5 km 10 km 13 mi 26 mi
Aug
9
Saturday

Stour Valley Path 100 (SVP100)

Trail Run 50 km 100 km
Aug
10
Sunday

The Cold Norton Charity Summer Half Marathon Trail Event

Trail Run 10 km 13 mi
Aug
16
Saturday

Letting Off Steam

Trail Run 5 km 10 km
Aug
28
Thursday

Chelmsford Brew Co Summer August Ale Trail 10K

Trail Run 10 km
September 2025
Sep
5
Friday

Ickworth Sunset Chase

Trail Run 5 km 10 km
Sep
7
Sunday

Muntjac 15

Trail Run 15 mi
Sep
13
Saturday

The C2C Essex Ultra

Trail Run 30 mi 50 mi
Sep
14
Sunday

Roman River Trails

Trail Run 13 mi 26 mi
Sep
14
Sunday

The Sudbury Trail Run

Trail Run
Sep
14
Sunday

Sandridge 10k

Trail Run 10 km
Sep
14
Sunday

Dunstable Downs Challenge Half Marathon

Trail Run 13 mi
Sep
20
Saturday

Humanity Direct Tring Ultra

Trail Run 10 km 27 km 50 km
Sep
20
Saturday

Zigzag - The Lucky Horseshoe

Trail Run 5 km 10 km 13 mi 26 mi
Sep
20
Saturday

Triple Trail Races

Trail Run 25 km 50 km 100 km
Sep
20
Saturday

Norfolk Coastal Trail Marathon

Trail Run 21 km 42 km
Sep
21
Sunday

Ouse Valley Way Half & Marathon

Trail Run 21 km 26 mi
Sep
21
Sunday

Manuden 10K

Trail Run 5 km 10 km
Sep
21
Sunday

Marriott's Way 10k

Trail Run 10 km
Sep
21
Sunday

Creative Juices 10km

Trail Run 10 km
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