0259
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!
Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around the South East. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)
Popular & Featured
Race Calendar: Half Marathons In the South East
🚀Boosted
Independence Weekend Runs: 5k, 10k, Half, Full & Ultra Marathons
Winchester, Hampshire
Sat 04 Jul 26 - Sun 05 Jul 26
£39.95
🚀Boosted
Ealing Half Marathon 2026
London
Sun 27 Sep 26
£50.63 - £52.63
Independence Weekend Runs: 5k, 10k, Half, Full & Ultra Marathons
Winchester, Hampshire
Sat 04 Jul 26 - Sun 05 Jul 26
£39.95
PHOENIX - Summer Sun Run
Dorking, Surrey
Sat 04 Jul 26
£22.00 - £39.95
Will Run For Ice Cream 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 05 Jul 26
£18.00 - £35.00
5.0
Running GP at Goodwood Motor Circuit Races & Duathlons - July 2026
Chichester, West Sussex
Sun 05 Jul 26
£30.00 - £47.00
The Richmond Summer Riverside 10k and Half Marathon Run
Richmond, Greater London
Sun 05 Jul 26
£25.00 - £30.00
4.5
Chiltern Ridge Half Marathon
Aylesbury, Buckinghamshire
Sun 05 Jul 26
£40.00
4.3
World Cup winners 60th anniversary Marathon
Milton Keynes, Buckinghamshire
Sun 05 Jul 26
£39.99 - £49.99
Brixton 5k, 10k & Half Marathon
London
Sun 05 Jul 26
£30.00 - £34.00
Midweek Chasing Numbers Jul 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 10 Jul 26
£18.00 - £27.00
5.0
Ooops I Ran It Again
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 11 Jul 26
£18.00 - £35.00
PHOENIX - Butterfly Run
Walton-on-Thames, Surrey
Sat 11 Jul 26
£22.00 - £40.00
PHOENIX BEDFORDSHIRE Tiaras and Tutus
Bedford, Bedfordshire
Sat 11 Jul 26
£22.00 - £39.95
The Maverick Chilterns Trail
Princes Risborough, Buckinghamshire
Sat 11 Jul 26
£9.10 - £92.84
Run Whitstable & Herne Bay Summer 5k, 10k and half marathon
Herne Bay, Kent
Sun 12 Jul 26
£12.00 - £30.00
4.5
Run Dorney Lake Half Marathon, 10k & 5k - July
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sun 12 Jul 26
£29.68 - £36.04
4.4
The Railway Run Marathon, Half Marathon & 50km
Milton Keynes, Buckinghamshire
Sat 18 Jul 26
£39.99 - £49.99
Battersea Park 5k, 10k & Half Marathon
London
Sat 18 Jul 26
£34.00 - £40.00
Richmond Park July 5k,10k and Half Marathon
London, Greater London
Sun 19 Jul 26
£25.00 - £30.00
4.5
WIMBLEDON 10K & HALF MARATHON
London
Sun 19 Jul 26
£34.00 - £38.00
4.5
Midweek Medal Madness Run - July
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 24 Jul 26
£18.00 - £27.00
PHOENIX Fridays - Quackers Friday
Walton-on-Thames, Surrey
Fri 24 Jul 26
£26.00 - £33.00
5.0
The Rasselbock 545
Oxford, Oxfordshire
Sat 25 Jul 26 - Sun 26 Jul 26
£39.50 - £160.00
Anniversary Bash - Phoenix Hampshire
Winchester, Hampshire
Sat 25 Jul 26
£33.95
Victoria Park Half Marathon, 10k & 5k
London
Sat 25 Jul 26
£30.00 - £38.00
4.7
Maidenhead Trail Run
Maidenhead, Berkshire
Sun 26 Jul 26
£28.00 - £36.00
Bright Skies Surrey Hills
Denbies Wine Estate, Bradley Lane, Dorking. RH5 6AA
Sun 26 Jul 26
£8.70 - £55.00
3.8
Run Dorney Lake Half Marathon, 10k & 5k - July
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sun 26 Jul 26
£29.68 - £36.04
4.4
PHOENIX BEDFORDSHIRE The Prosecco Run
Biggleswade, Bedfordshire
Sat 01 Aug 26
£22.00 - £39.95
Wind in the Pillows Marathons & Half marathon
Milton Keynes, Buckinghamshire
Sat 01 Aug 26
£34.99 - £42.99
PHOENIX BEDFORDSHIRE The Gin Run
Biggleswade, Bedfordshire
Sun 02 Aug 26
£22.00 - £39.95
PHOENIX - The Painted Cow Run
Dorking, Surrey
Sat 08 Aug 26
£22.00 - £39.95
5.0
Newbury Racecourse Half Marathon, 10k & 5k - August
Newbury, Berkshire
Sat 08 Aug 26
£27.00 - £152.00
4.9
Run Dorney Lake Half Marathon, 10k & 5k - August
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sat 08 Aug 26
£29.68 - £36.04
4.4
Battersea Park 5k, 10k & Half Marathon
London
Sat 08 Aug 26
£34.00 - £40.00
Stopsley Trail Race
Inspire: Luton Sports Village, Butterfield Green Rd, Luton, LU2 8DD
Sun 09 Aug 26
£16.24 - £23.66
Great British Bake Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 09 Aug 26
£18.00 - £35.00
4.5
PHOENIX - Prosecco Run
Dorking, Surrey
Sun 09 Aug 26
£22.00 - £39.95
5.0
Thames Meander Summer
Richmond, Greater London
Sun 09 Aug 26
£37.36 - £58.59
5.0
Richmond Park Half Marathon
Richmond, Surrey
Sun 09 Aug 26
£40.00
4.4
Midweek Chasing Numbers Aug 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 14 Aug 26
£18.00 - £27.00
5.0
Showing 41-80 of 259 results