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Half Marathons Found in the South East
View all ↓Half Marathons In the South East 2025 - 2026
The most comprehensive list of Half Marathons in the South East in 2025 - 2026 and South of England including Half Marathons in London, Southampton, Oxford, Reading, Portsmouth, Brighton and Slough. Find your perfect race!
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Popular & Featured
Race Calendar: Half Marathons In the South East
🚀Boosted
Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun
Herne Bay, Kent
01 Nov 25
£12.00 - £30.00
5.0
🚀Boosted
RUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJ
16 Nov 25
£33.11
Run Dorney Lake Half Marathon, 10k & 5k - February
Windsor, Berkshire
07 Feb 26
£30.00 - £162.00
4.3
The One in the Woods - Henley
Henley-on-Thames
08 Feb 26
£10.00 - £35.00
4.5
The Racoon Rocket Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
14 Feb 26
£18.00 - £35.00
Richmond Half Marathon Winter
Old Deer Park - Richmond Upon Thames TW9 2SF
15 Feb 26
£41.51
Hampton Court Half Marathon 2026
Thames Ditton, Surrey
15 Feb 26
£39.50
4.3
The Rubber Ducky Dash
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
21 Feb 26
£18.00 - £35.00
Magna Carta Winter
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AA
21 Feb 26
£37.36 - £58.59
4.3
Awbridge Half Marathon & 10 Mile Race
Romsey, Hampshire
22 Feb 26
£25.00 - £35.00
5.0
Dartford Half Marathon
Dartford, Kent
22 Feb 26
£12.00 - £142.00
4.5
ATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RH
22 Feb 26
£31.80 - £40.28
The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run
Milton Keynes
22 Feb 26
£25.00 - £30.00
4.0
London Half & 10k Presented by TREK
London
01 Mar 26
£10.00 - £192.00
Midweek Chasing Numbers Mar 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
06 Mar 26
£18.00 - £27.00
5.0
Battersea Park Half Marathon
London
07 Mar 26
£40.00 - £182.00
4.7
The Panda Plod
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
07 Mar 26
£18.00 - £35.00
Victoria Park Half Marathon, 10k & 5k
London
08 Mar 26
£28.00 - £162.00
4.7
Run Dorney Lake Half Marathon, 10k & 5k March
Windsor, Berkshire
08 Mar 26
£30.00 - £162.00
4.3
Wight Riot
Hordle Cliff West, Cliff Rd, Milford on Sea, SO41 0NT
08 Mar 26
£42.13
The Sloth Scamper
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
14 Mar 26
£18.00 - £35.00
Hampton Court Palace Half Marathon Presented by Nuun
East Molesey, Surrey
15 Mar 26
£47.00
4.2
Moo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RU
21 Mar 26
£29.00 - £36.00
5.0
The Flying Fox
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
21 Mar 26
£18.00 - £35.00
Hastings Half Marathon
Grosvenor Gardens, Sea Rd, Grosvenor Cres, Saint Leonards-on-sea TN38 0BX
22 Mar 26
£7.61 - £41.12
ATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB
22 Mar 26
£29.68 - £38.16
5.0
Windsor Trail Run
Windsor, Berkshire
22 Mar 26
£32.00 - £162.00
Surrey Half Marathon
Woking, Surrey
22 Mar 26
£17.00 - £192.00
Run the Wild Half Marathon - Spring
Tring, Hertfordshire
28 Mar 26
£55.00
5.0
Milkshake Meander
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
28 Mar 26
£18.00 - £35.00
Brett Lydd Half Marathon & 20 Mile
The Banks Sports & Social Club, Dennes Lane, Lydd, Romney Marsh, Kent, TN29 9JY
29 Mar 26
£33.06 - £35.17
5.0
The Eggcellent Easter Five in Five Days Series
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
02 Apr 26 - 06 Apr 26
£135.00
Eggcellent Easter Orange Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
02 Apr 26
£18.00 - £35.00
The Eggcellent Easter Five in Five Days Series
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
02 Apr 26 - 06 Apr 26
£135.00
Eggcellent Easter Pink Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
03 Apr 26
£18.00 - £35.00
Victoria Park Half Marathon, 10k & 5k
London
03 Apr 26
£28.00 - £162.00
4.7
The Enigma Easter Series
Milton Keynes, Buckinghamshire
03 Apr 26 - 04 Apr 26
£35.99 - £42.99
5.0
Eggcellent Easter Green Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
04 Apr 26
£18.00 - £35.00
Run Dorney Lake Half Marathon, 10k & 5k - April
Windsor, Berkshire
04 Apr 26
£30.00 - £162.00
4.3
Putney & Fulham Half Marathon
London
05 Apr 26
£41.51
4.9
Eggcellent Easter Purple Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
05 Apr 26
£18.00 - £35.00
ATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
06 Apr 26
£27.56 - £36.04
Showing 121-160 of 223 results