Dorney Lake Series 2
Recurring
12 July 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
Half Marathons in South East 2026
48 upcoming half marathons in South East. Browse dates, entry fees and links to enter.
Upcoming half marathons in South East
48 events
Wimbledon Common Series 2026
Recurring
19 July 2026
Wimbledon, Surrey
10 km, Half Marathon
Dorney Lake Series 2
Recurring
26 July 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
26 July 2026
Maindenhead, Berkshire
Half Marathon, 10 km, 5 km
26 July 2026
UK
13.2 Miles
Dorney Lake Series 2
Recurring
8 August 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
August 2026
Windsor, Berkshire
5K, 10K, Half Marathon
9 August 2026
Newbury, Berkshire
Half Marathon, 10 km, 5 km
9 August 2026
Richmond, Surrey
Half marathon
August 2026
Newbury, Berkshire
5K, 10K, Half Marathon
9 August 2026
Farnham Common, Buckinghamshire
10 km
16 August 2026
Ryde, Isle of Wight
Half Marathon
Southampton Running Festival
Recurring
16 August 2026
Southampton, Hampshire
5 km, 10 km, Half Marathon
Kent
10K, Half Marathon
22 August 2026
Wendover, Buckinghamshire
Half Marathon, 10 km, 5 km
23 August 2026
UK
20K
30 August 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
August 2026
Windsor, Berkshire
10K, Half Marathon
RunThrough Windsor Trail Run 2026
Recurring
30 August 2026
Windsor, Berkshire
10 km, Half Marathon
Wimbledon Common Series 2026
Recurring
6 September 2026
Wimbledon, Surrey
10 km, Half Marathon
20 September 2026
UK
13 Miles
20 September 2026
UK
26.2 Miles
20 September 2026
Richmond, Surrey
Dorney Lake Series 2
Recurring
26 September 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
September 2026
Windsor, Berkshire
Half Marathon
27 September 2026
Barns Green, West Sussex
5 km, 10 km, Half Marathon
Dorney Lake Series 2
Recurring
3 October 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
4 October 2026
Kingston Upon Thames, Surrey
Half Marathon
4 October 2026
Tonbridge, Kent
5 km, 10 km, Half Marathon
October 2026
East Molesey, Surrey
Half Marathon
Goodwood Motor Circuit Series 1
Recurring
11 October 2026
Chichester, West Sussex
5 km, 10 km, Half Marathon, Marathon, Ultra
18 October 2026
Richmond, Surrey
25 October 2026
Walton-On-Thames, Surrey
Half Marathon
25 October 2026
Maidenhead, Berkshire
Half Marathon, 10 km
1 November 2026
Marlow, Buckinghamshire
Half Marathon, 7 miles, 10 km
7 November 2026
Bexhill-On-Sea, East Sussex
Half Marathon, 10 km, 5 km, Fun Run
Dorney Lake Series 2
Recurring
8 November 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
November 2026
Windsor, Berkshire
Trail Half Marathon, 10K
RunThrough Windsor Trail Run 2026
Recurring
8 November 2026
Windsor, Berkshire
10 km, Half Marathon
15 November 2026
Gosport, Hampshire
Fun Run, 2 km
Wimbledon Common Series 2026
Recurring
22 November 2026
Wimbledon, Surrey
10 km, Half Marathon
Goodwood Motor Circuit Series 1
Recurring
6 December 2026
Chichester, West Sussex
5 km, 10 km, Half Marathon, Marathon, Ultra
December 2026
Eton, Buckinghamshire
5K, 10K, Half Marathon
Dorney Lake Series 2
Recurring
12 December 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
13 December 2026
Richmond, Surrey
21 February 2027
Wokingham, Berkshire
Half Marathon, Fun Run
4 April 2027
Wantage, Oxfordshire
Half Marathon
23 May 2027
UK
13.1 Miles
Other distances in South East
Browse races by distance across South East.
Half Marathons in other UK regions
Find half marathons elsewhere in the UK.