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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
Kingston Half Marathon
Kingston upon Thames, Surrey
Sun 22 Nov 26
£40.45
🚀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
🚀Boosted
Colchester Half Marathon
The JobServe Community Stadium, United Way, Colchester, CO4 5UP
Sun 14 Mar 27
Free - £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
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
£39.99 - £54.99
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
PHOENIX - Lest We Forget
Walton-on-Thames, Surrey
Sat 07 Nov 26
£22.00 - £39.95
5.0
Victoria Park Half Marathon, 10k & 5k
London
Sat 07 Nov 26
£30.00 - £38.00
4.7
Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun
Herne Bay, Kent
Sat 07 Nov 26
£15.00 - £35.00
4.9
ATW Remembrance Runs
Debden Airfield, Carver Barracks, Water Ln, Wimbish, Saffron Walden CB10 2YA
Sat 07 Nov 26
£14.84 - £43.46
4.5
Windsor Trail Run
Windsor, Berkshire
Sun 08 Nov 26
£37.00 - £44.00
H&T Running: Remembrance Sunday 2026
Colchester, Essex
Sun 08 Nov 26
£24.57 - £41.82
PHOENIX - Remembrance Day Marathon & Half Marathon
Walton-on-Thames, Surrey
Sun 08 Nov 26
£39.95
Phoenix West Sussex - Firework Flash
Horsham, West Sussex
Sun 08 Nov 26
£22.00 - £39.95
London 1.5k, 5k, 10k and Half Marathon MoRun
London
Sun 08 Nov 26
£15.00 - £35.00
5.0
Top Gun 40th Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Thu 12 Nov 26
£36.99 - £39.99
PHOENIX - Wild Goose Chase
Walton-on-Thames, Surrey
Sat 14 Nov 26
£22.00 - £40.00
Battersea Park 5k, 10k & Half Marathon
London
Sat 14 Nov 26
£36.00 - £42.00
4.7
Autumn Feisty Phoenix Day 1
Winchester, Hampshire
Sat 14 Nov 26
£33.95
The Hartfield Honey Run - 2026
Hartfield, East Sussex
Sun 15 Nov 26
£20.00 - £30.00
4.5
The Southampton 1.5k, 5k, 10k & Half Marathon MoRun
Southampton
Sun 15 Nov 26
£15.00 - £35.00
RUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJ
Sun 15 Nov 26
£41.60
4.6
PHOENIX - Chicken Run
Walton-on-Thames, Surrey
Sun 15 Nov 26
£22.00 - £40.00
Autumn Feisty Phoenix Day 2
Winchester, Hampshire
Sun 15 Nov 26
£33.95
The Smurf Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 15 Nov 26
£18.00 - £35.00
PHOENIX - Runbelievable - Road Runner - Day 1
Gravesend, Kent
Wed 18 Nov 26
£39.95
5.0
PHOENIX - Runbelievable - Road Runner - Day 2
Gravesend, Kent
Thu 19 Nov 26
£39.95
5.0
Showing 1-40 of 295 results