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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!
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 :-)
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Race Calendar: Half Marathons In the South East
🚀Boosted
Tewkesbury Half Marathon
Tewkesbury, Gloucestershire
Sun 12 Apr 26
£47.04
🚀Boosted
The Hampshire Hoppit - Marathon, Half Marathon, and 10k
Basingstoke, Hampshire
Sun 14 Jun 26
£34.00 - £63.00
5.0
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TrailFest - Salcey Forest
Salcey Forest, Northamptonshire
Sun 28 Jun 26
£22.00 - £64.00
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Run Bournemouth
Bournemouth, Dorset
Sat 10 Oct 26 - Sun 11 Oct 26
£15.50 - £46.25
4.5
Boxing Day Challenge
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Sat 26 Dec 26
£18.00 - £35.00
Year End Time Turner 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 27 Dec 26
£18.00 - £35.00
4.0
PHOENIX - Year End Marathon & Half Marathon
Walton-on-Thames, Surrey
Mon 28 Dec 26
£33.50
5.0
PHOENIX - Frozen Phoenix
Walton-on-Thames, Surrey
Tue 29 Dec 26
£27.00 - £40.00
PHOENIX - Winter Runderland
Walton-on-Thames, Surrey
Wed 30 Dec 26
£27.00 - £40.00
4.0
New Years Day Run 2027
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 01 Jan 27
£18.00 - £35.00
5.0
Winter Enigma Marathon & Half Marathon
Milton Keynes
Sat 02 Jan 27 - Sun 03 Jan 27
£36.99 - £43.99
Battersea 5k, 10k & Half Marathon
London
Sat 09 Jan 27
£34.00 - £40.00
PHOENIX - Doughnut Dash
Walton-on-Thames, Surrey
Sun 10 Jan 27
£39.95
5.0
Battersea 5k, 10k & Half Marathon
London
Sat 13 Feb 27
£34.00 - £40.00
Hampton Court Half Marathon 2027
Thames Ditton, Surrey
Sun 14 Feb 27
£39.50
4.4
Dartford Half Marathon, 10k & Junior
Dartford, Kent
Sun 21 Feb 27
£12.00 - £42.00
4.5
Colchester Half Marathon
The JobServe Community Stadium, United Way, Colchester, CO4 5UP
Sun 14 Mar 27
£40.00
Surrey Half Marathon, 5k & Junior Race
Woking, Surrey
Sun 21 Mar 27
£17.00 - £97.00
5.0
Battersea 5k, 10k & Half Marathon
London
Sat 27 Mar 27
£34.00 - £40.00
The Eggcellent Easter Five in Five Days Series
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Thu 02 Apr 26 - Mon 06 Apr 26
£135.00
The Enigma Easter Series
Milton Keynes, Buckinghamshire
Fri 03 Apr 26 - Sat 04 Apr 26
£37.99 - £44.99
5.0
Run Dorney Lake Half Marathon, 10k & 5k - April
Windsor, Berkshire
Sat 04 Apr 26
£30.00 - £162.00
4.4
The Saltmarsh Half Marathon
South Woodham Ferrers Rugby Club, Ferrers Rd, South Woodham Ferrers, Chelmsford CM3 5WA
Sun 19 Apr 26
£30.50
Deja Vu Half Marathon
Milton Keynes, Buckinghamshire
Fri 24 Apr 26
£32.99
Global Running Day
Wed 03 Jun 26
£8.00
Offer
Thanks for booking a Running Bug event through findarace.com - 10% OFF
GBR Run Bexhill Remembrance Run
Bexhill on Sea, East Sussex
Sat 07 Nov 26
£7.50 - £30.00
4.7
Showing 241-262 of 262 results