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Half Marathons Found in the South East
View all ↓Half Marathons In the South East 2026 - 2027
The most comprehensive list of Half Marathons in the South East in 2026 - 2027 and South of England including Half Marathons in London, Southampton, Oxford, Reading, Portsmouth, Brighton and Slough. Find your perfect race!
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Race Calendar: Half Marathons In the South East
🚀Boosted
Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun
Herne Bay, Kent
Sat 07 Nov 26
£15.00 - £35.00
4.9
🚀Boosted
Running Tribe Races
Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8 are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9 is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham, Bucks, HP5 1AG.
Sat 28 Nov 26
£40.00
Battersea Park 5k, 10k & Half Marathon
London
Sun 04 Jul 27
£36.00 - £42.00
Battersea Park 5k, 10k & Half Marathon
London
Sat 17 Jul 27
£36.00 - £42.00
Formula One Marathons, Half Marathon & 50km
Milton Keynes, Buckinghamshire
Sat 17 Jul 27 - Sun 18 Jul 27
£36.99 - £42.99
Running GP at Goodwood Motor Circuit Races & Duathlons
Chichester, West Sussex
Sun 25 Jul 27
£30.00 - £53.00
Victoria Park Half Marathon, 10k & 5k
London
Sat 31 Jul 27
£30.00 - £38.00
4.7
Premier League Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sat 07 Aug 27
£38.99 - £42.99
Southampton Running Festival
Southampton, Hampshire
Sun 08 Aug 27
£11.00 - £38.00
4.7
PHOENIX - Prosecco Run
Dorking, Surrey
Sun 08 Aug 27
£22.00 - £39.95
5.0
Premier League Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sun 08 Aug 27
£39.99 - £42.99
Newbury Racecourse Half Marathon, 10k & 5k
Newbury, Berkshire
Sat 14 Aug 27
£30.00 - £36.00
4.8
Richmond Park Half Marathon
Richmond, Surrey
Sun 15 Aug 27
£40.00
4.4
Lee Valley Velo Park
London, Greater London
Sat 28 Aug 27
£11.00 - £34.00
4.7
Henley River Half Marathon, 10k & Junior Race
Henley-on-Thames, Oxfordshire
Sat 04 Sep 27
£12.00 - £37.00
4.6
Gameboy Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sat 04 Sep 27
£36.99 - £42.99
Gameboy Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sun 05 Sep 27
£36.99 - £42.99
Basildon Half Marathon and Juniors
Basildon, Essex
Sun 12 Sep 27
£11.00 - £38.00
5.0
Richmond Park Half Marathon
Richmond, Surrey
Sun 19 Sep 27
£40.00
4.4
Run Reigate 5k, 10k, Half Marathon & Kids Race
Reigate, Surrey
Sun 19 Sep 27
£18.00 - £42.00
4.0
Battersea Park 5k, 10k & Half Marathon
London
Sat 25 Sep 27
£36.00 - £42.00
4.8
Victoria Park Half Marathon, 10k & 5k
London
Sat 09 Oct 27
£30.00 - £38.00
4.7
Millennium Falcon Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sat 16 Oct 27 - Sun 17 Oct 27
£36.99 - £43.99
Fishponds 10km & Half Marathon
Basingstoke, Hampshire
Sun 17 Oct 27
£33.00 - £40.00
Hampton Court Palace Running Festival Presented by Voltarol
East Molesey, Greater London
Sun 17 Oct 27
£42.00 - £47.00
4.2
Running GP at Goodwood Motor Circuit
Chichester, West Sussex
Sun 17 Oct 27
£30.00 - £45.00
4.5
Lee Valley Velo Park
London, Greater London
Sat 30 Oct 27
£11.00 - £34.00
4.7
Richmond Park Half Marathon
Richmond, Surrey
Sun 31 Oct 27
£40.00
4.4
Hertfordshire Half Marathon & 10k
Knebworth, Hertfordshire
Sun 07 Nov 27
£33.00 - £38.00
4.5
Remembrance Run 2027 - South
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 14 Nov 27
£22.00 - £43.00
Richmond Park Half Marathon
Richmond, Surrey
Sun 14 Nov 27
£40.00
4.4
Battersea Park 5k, 10k & Half Marathon
London
Sat 20 Nov 27
£36.00 - £42.00
Run Gatwick Half Marathon & 5k
Crawley, West Sussex
Sun 21 Nov 27
£29.00 - £44.00
5.0
Windsor Trail Half Marathon & 10k
Windsor, Berkshire
Sun 28 Nov 27
£37.00 - £45.00
Finsbury Park 5k, 10k, Half Marathon & Junior Run
London
Sun 28 Nov 27
£11.00 - £34.00
4.3
Battersea Park 5k, 10k & Half Marathon
London
Sat 04 Dec 27
£36.00 - £42.00
Running GP at Goodwood Motor Circuit
Chichester, West Sussex
Sun 05 Dec 27
£30.00 - £44.00
4.5
Victoria Park Half Marathon, 10k & 5k
London
Sat 11 Dec 27
£30.00 - £38.00
4.7
Richmond Park Half Marathon
Richmond, Surrey
Sun 12 Dec 27
£40.00
4.4
Lee Valley Velo Park
London, Greater London
Sat 18 Dec 27
£11.00 - £34.00
4.7
Epping Forest Half Marathon & 10K Wildwood Trail Series
London
Sat 10 Oct 26
£27.00 - £37.00
Run the Wild Half Marathon - Autumn
Tring, Hertfordshire
Sat 10 Oct 26
£59.00
5.0
Showing 241-280 of 285 results