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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
Run the Thames Bridges - half marathon
London
Fri 16 Feb 24 - Thu 31 Dec 26
£17.00 - £24.00
5.0
Run the Ghost Tubes - Half Marathon & 10K
London
Tue 01 Oct 24 - Thu 31 Dec 26
£14.00 - £17.00
4.3
Henry VIII's Wives Half Marathon
London
Sun 01 Feb 26 - Thu 31 Dec 26
£17.00
PHOENIX - Ghost Train
Walton-on-Thames, Surrey
Sat 10 Oct 26
£22.00 - £40.00
Epping Forest Half Marathon & 10K Wildwood Trail Series
London
Sat 10 Oct 26
£27.00 - £37.00
The Hurt
Guildford, Surrey
Sat 10 Oct 26
£31.00 - £35.00
PHOENIX - Thou Shalt Run
Walton-on-Thames, Surrey
Sun 11 Oct 26
£22.00 - £40.00
Hampton Court Palace Running Festival Presented by Voltarol
East Molesey, Greater London
Sun 11 Oct 26
£46.00 - £52.00
4.2
The Richmond Autumn Riverside 10k and Half Marathon Run
Richmond, Greater London
Sun 11 Oct 26
£25.00 - £30.00
4.6
Running GP at Goodwood Motor Circuit October
Chichester, West Sussex
Sun 11 Oct 26
£30.00 - £44.00
4.5
Chelmsford Marathon & Half Marathon
Central Park, Chelmsford, Essex, CM2 0FQ.
Sun 11 Oct 26
£40.08 - £72.60
PHOENIX BEDFORDSHIRE Freaky Phoenix Friday
Biggleswade, Bedfordshire
Fri 16 Oct 26
£22.00
Lee Valley Velo Park - October
London, Greater London
Sat 17 Oct 26
£12.00 - £34.00
4.7
PHOENIX BEDFORDSHIRE Skull Runner
Biggleswade, Bedfordshire
Sat 17 Oct 26
£22.00 - £39.95
Richmond Park Half Marathon
Richmond, Surrey
Sun 18 Oct 26
£40.00
4.4
Bedgebury Forest Half Marathon & 10K
Bedgebury National Pinetum & Forest, Bedgebury Road, Goudhurst, Kent, TN17 2SJ
Sun 18 Oct 26
£7.68 - £34.65
Windsor Dorney Lakeside Half Marathon
Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP
Sun 18 Oct 26
£36.21
Phoenix West Sussex - Secret Squirrel
Crawley, West Sussex
Sun 18 Oct 26
£22.00 - £39.95
Henley Half Marathon
Henley-on-Thames, Oxfordshire
Sun 18 Oct 26
£10.00 - £40.00
4.9
BATTERSEA PARK RUNNING FESTIVAL
London
Sat 24 Oct 26
£12.00 - £47.00
4.5
Scare Bear Run 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 24 Oct 26
£18.00 - £35.00
Leigh-on-Sea Running Festival 2026
Leigh Marina, Leigh-On-Sea, Essex, SS9 2ES
Sun 25 Oct 26
£22.50 - £41.60
River Thames Half Marathon 2026
Walton-on-Thames, Surrey
Sun 25 Oct 26
£39.50
4.8
Andover Half Marathon & 12km
14-4 High St, Andover SP10 1LJ
Sun 25 Oct 26
£31.37 - £47.05
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.
Sun 25 Oct 26
£40.00
Maidenhead Half Marathon & 10k
Maidenhead, Berkshire
Sun 25 Oct 26
£32.00 - £45.00
5.0
Wight Lines
Hurst Rd, Milford on Sea, Lymington SO41 0PY
Sun 25 Oct 26
£45.64
Halloween Runificent Run
Winchester, Hampshire
Sat 31 Oct 26
£39.95
The Horrorwood Halloween Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 31 Oct 26
£18.00 - £35.00
Wendover Woods Marathon, Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Sun 01 Nov 26
£7.68 - £50.54
4.6
Richmond Half Marathon Autumn
Old Deer Park - Richmond Upon Thames TW9 2SF
Sun 01 Nov 26
£41.51
WITTERING BEACH RUN
Chichester, West Wittering, West Sussex
Sun 01 Nov 26
£32.50 - £42.50
5.0
Run London Victoria Park Half/10k/5k
London
Sun 01 Nov 26
£15.00 - £30.00
1.1
ATW Bedford 10k & Half Marathon
Russell Park, Bedford, Bedfordshire, MK40 3RH
Sun 01 Nov 26
£34.98 - £43.46
5.0
Hertfordshire Half Marathon & 10k
Knebworth, Hertfordshire
Sun 01 Nov 26
£40.00 - £47.00
4.5
We Will Remember Poppy Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 06 Nov 26
£18.00 - £38.00
PHOENIX - Lancaster Bomber Run
Walton-on-Thames, Surrey
Fri 06 Nov 26
£22.00 - £40.00
Enigma Fireworks Marathons & Half Marathons
Milton Keynes, Buckinghamshire
Fri 06 Nov 26 - Sat 07 Nov 26
£36.99 - £44.99
GBR Run Bexhill Remembrance Run
Bexhill on Sea, East Sussex
Sat 07 Nov 26
£7.50 - £30.00
4.7
SOUTH DOWNS TRAIL RUN
Chichester, West Sussex
Sat 07 Nov 26
£32.50 - £42.50
5.0
Showing 1-40 of 277 results