Half Marathon Calendar South East (England) 2025-2026

Sep

26

Saturday

Run Dorney Lake Half Marathon

Windsor, England

5 km 10 km Half Marathon

Sep

26-27

Sa - Su

London South East Spartan Weekend

Uckfield, England

Obstacle Run 5 km 10 km Half Marathon 50 km

Sep

27

Sunday

Windsor Half Marathon

Windsor, England

Half Marathon

Sep

27

Sunday

Folkestone Rotary Half Marathon

Folkestone, England

Half Marathon

Oct

3

Saturday

Run Dorney Lake Half Marathon

Windsor, England

5 km 10 km Half Marathon

Oct

3

Saturday

The Dark Downs

Lewes, England

Trail Run Half Marathon 50 km

Oct

4

Sunday

Wild Run - Cotswolds

Charlbury, England

Trail Run 10 km Half Marathon Marathon 6 hr

Oct

4

Sunday

Bolt Round The Holt

Bucks Horn Oak, England

Trail Run 5 km 10 km Half Marathon

Oct

4

Sunday

Basingstoke Half Marathon

Basingstoke, England

5 km 10 km Half Marathon

Oct

11

Sunday

Hampton Court Palace Half Marathon

Molesey, England

Half Marathon

Oct

11

Sunday

Running GP at Goodwood Motor Circuit Races & Duathlons

Westerton, England

5 km 10 km ... Marathon 50 km

Oct

17-18

Sa - Su

Top Gun Run

Caldecotte, England

Half Marathon Marathon

Oct

24-25

Sa - Su

Beachy Head Marathon

Eastbourne, England

Trail Run 10 km Half Marathon Marathon 53 km

Oct

25

Sunday

Andover Half Marathon

Andover, England

10 km 13 mi

Nov

7

Saturday

South Downs Trail Run

Chichester, England

Trail Run 12 km 19 km Half Marathon

Nov

8

Sunday

Windsor Trail Run Half Marathon

Windsor, England

Trail Run 10 km Half Marathon

Nov

8

Sunday

Run Dorney Lake Half Marathon

Windsor, England

5 km 10 km Half Marathon

Dec

5

Saturday

Box Hill Vertical KM

Dorking, England

Trail Run 13 mi

Dec

6

Sunday

Running GP at Goodwood Motor Circuit Races & Duathlons

Westerton, England

5 km 10 km ... 26 mi 50 km

Dec

12

Saturday

Run Dorney Lake Half Marathon

Windsor, England

5 km 10 km Half Marathon