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Running Calendar East of England 2025-2026

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Explore the best running races in East of England for 2025-2026! Our updated list features 237 exciting races across the region. Find your next race in East of England below and join the running community at these great events!

April 2026
Apr
26
Sunday

Zig Zag Running - The Other Run

Trail Run 5 km 10 km 13 mi 26 mi
Apr
26
Sunday

ZigZag - The 'Other' Run

5 km 10 km 13 mi 26 mi
May 2026
May
3
Sunday

Hitchin 10K

10 km
May
3
Sunday

Gear 10k

10 km
May
10
Sunday

Halstead & Essex Marathon

Trail Run 26 mi
May
10
Sunday

Zig Zag Marathon and Half Marathon

Trail Run 13 mi 26 mi
May
16-17
Sa - Su

Five Rivers Ultra

Trail Run 50 km 50 mi 100 mi
May
16
Saturday

Essex Triathlons - Hanningfield Reservoir

Triathlon
May
17
Sunday

Hemel Hempstead 10k

10 km
May
17
Sunday

Colchester Zoo Stampede

10 km
May
17
Sunday

ZigZag - Birthday Run

5 km 10 km 21 km 42 km
May
23
Saturday

Zig Zag Farmmageddon

Backyard Ultra 5 km 100 mi
May
24
Sunday

ATW Box End Triathlon

Triathlon
May
24
Sunday

ATW Centurion 100km Triathlon Box End

Triathlon
May
30
Saturday

The Ridgeway Challenge

Trail Run 139 km
May
31
Sunday

Newmarket Half Marathon

13 mi
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 26 mi
Jun
6
Saturday

Suffolk Back Yard Ultra

Backyard Ultra 4 mi
Jun
7
Sunday

Hitchin Half Marathon & Tough 10 Miler

5 mi 10 mi 13 mi
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