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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!

May 2025
May
10
Saturday

The All Nations Half Marathon Run

5 km 10 km 21 km
May
17-18
Sa - Su

London West Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
24-25
Sa - Su

UK Ultra - South Downs Ultra

Trail Run 13 mi 20 mi ... 100 km 100 mi
May
25
Sunday

Seven Sisters Half Marathon

Trail Run 13 mi
May
25
Sunday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
June 2025
Jun
1
Sunday

Weybridge Half Marathon

5 km 10 km 21 km
Jun
3
Tuesday

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
6
Friday

Saturn 7 Hour Time Challenge

5 km 7 km ... 42 km 50 km
Jun
7-8
Sa - Su

Enigma Show Me the Monet

21 km 42 km
Jun
7
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Jun
7
Saturday

Magna Carta Summer

Trail Run 10 km 13 mi 26 mi
Jun
15
Sunday

Southampton Running Festival

Trail Run 5 km 10 km 21 km
Jun
15
Sunday

The Hampshire Hoppit

Trail Run 10 km 13 mi 26 mi
Jun
21-22
Sa - Su

Phoenix - Denbies Marathon & Half Marathon

Trail Run 13 mi 26 mi
Jun
22
Sunday

Midsummer Murder - Hambleden

Trail Run 10 mi 13 mi
Jun
28
Saturday

The Maverick X Series South Downs

Trail Run 9 km 21 km 42 km 51 km
July 2025
Jul
5-6
Sa - Su

Jaws 50th Anniversary

21 km 42 km
Jul
6
Sunday

Runaway Racing - Chiltern Ridge Half Marathon

Trail Run 13 mi
Jul
6
Sunday

Running GP at Goodwood Motor Circuit Races & Duathlons

5 km 10 km 21 km
Jul
12-13
Sa - Su

Enigma Live Aid

21 km 42 km