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Half Marathon calendar South East (England) 2025-2026

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Explore the best half marathons in South East (England) for 2025-2026! Our updated list features 131 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

November 2025
Nov
8
Saturday

Bexhill Remembrance Run

5 km 10 km 13 mi
Nov
9
Sunday

The One by the Canal

Trail Run 13 mi
Nov
9
Sunday

Saturn 7 Hour Time Challenge

5 km 7 km ... 42 km 50 km
Nov
9
Sunday

Run Dorney Lake Half Marathon

5 km 10 km 13 mi
Nov
23
Sunday

Riverside Marathon & Half Marathon

Trail Run 13 mi 26 mi
Nov
23
Sunday

Wendover Woods Trail Run & Canicross

Trail Run 5 km 10 km 13 mi
Nov
30
Sunday

Surrey Hills Half Marathon

Trail Run 13 mi
December 2025
Dec
5-7
Fr - Su

Gremlins & Deja Vu - Marathon & Half Marathon

13 mi 26 mi
Dec
7
Sunday

Milton Keynes Winter Half Marathon

13 mi
Dec
7
Sunday

Running GP at Goodwood Motor Circuit Races & Duathlons

5 km 10 km ... 26 mi 50 km
Dec
24
Wednesday

Die Hard Christmas Marathon

Trail Run 13 mi 26 mi
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