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Half Marathon Calendar South East (England) 2026-2027

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Monthly updates for South East (England)

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Explore the best half marathons in South East (England) for 2026-2027! Our updated list features 215 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

October 2026
Oct
3
Sa

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Oct
3
Sa

The Dark Downs

Trail Run Half Marathon 20 mi 50 km
Oct
4
Su

Wild Run - Cotswolds

Trail Run 10 km Half Marathon Marathon 6 hr
Oct
4
Su

Basingstoke Half Marathon

5 km 10 km Half Marathon
Oct
4
Su

Run Kent-Tonbridge Half Marathon

5 km 10 km Half Marathon
Oct
4
Su

Southampton Half Marathon

10 km Half Marathon
Oct
4
Su

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Oct
4
Su

Greenham Common Half Marathon

Trail Run 10 km Half Marathon
Oct
10
Sa

Beat Box Hill 50k

Trail Run Half Marathon 31 km 50 km
Oct
11
Su

Hampton Court Palace Half Marathon

10 km Half Marathon
Oct
11
Su

Oxford Half

Half Marathon
Oct
17-18
Sa - Su

Top Gun Run

Half Marathon Marathon 50 km
Oct
18
Su

Henley Half Marathon

5 km 10 km 13 mi
Oct
18
Su

Maidstone Half Marathon

Half Marathon
Oct
18
Su

Bedgebury Forest Half Marathon

Trail Run 10 km Half Marathon
Oct
24
Sa

Beachy Head Marathon

Trail Run 10 km Half Marathon Marathon 53 km
Oct
24
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Oct
25
Su

Andover Half Marathon

12 km 13 mi
Oct
25
Su

River Thames Half Marathon

Half Marathon
Oct
25
Su

Maidenhead Half Marathon

13 mi
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