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Half Marathon calendar South East (England) 2024-2025

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Explore the best half marathons in South East (England) for 2024-2025! Our updated list features 109 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

July 2025
Jul
13
Sunday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Jul
19-20
Sa - Su

Marcos Jarvis ‘cancer Free' Celebration Run

21 km 50 km 100 km
Jul
19
Saturday

Hughenden Manor Half Marathon

Trail Run 13 mi
Jul
26
Saturday

The Maverick X Series East Sussex

Trail Run 14 km 21 km 42 km 55 km
August 2025
Aug
2-3
Sa - Su

Football League Original 12 Run

21 km 42 km
Aug
3
Sunday

Bourne Valley Half

10 km 21 km
Aug
9
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Aug
17
Sunday

Burnham Beeches Half Marathon

10 km 13 mi
Aug
30
Saturday

Henley River Half Marathon

Trail Run 10 km 21 km
September 2025
Sep
6
Saturday

Andover Trail Marathon

Trail Run 13 mi 26 mi
Sep
13-14
Sa - Su

Coronation Scot Railway Run

21 km 52 km
Sep
13
Saturday

Bewl Water Autumn

Trail Run 10 km 21 km 26 mi 50 km
Sep
21
Sunday

Winchester Half Marathon

13 mi
Sep
21
Sunday

Hospice Run - Tunbridge Wells

5 km 10 km 21 km
Sep
21
Sunday

Run Reigate Half Marathon

5 km 10 km 21 km
Sep
28
Sunday

Windsor Half Marathon

21 km
October 2025
Oct
5
Sunday

Run Kent-Tonbridge Half Marathon

5 km 10 km 21 km
Oct
12
Sunday

Oxford Half

13 mi
Oct
19
Sunday

Running GP at Goodwood Motor Circuit Races & Duathlons

5 km 10 km ... 42 km 50 km
Oct
25-26
Sa - Su

Beachy Head Marathon

Trail Run 10 km 21 km 42 km