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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
The Hampshire Hoppit - Marathon, Half Marathon, and 10k
Basingstoke, Hampshire
Sun 14 Jun 26
£34.00 - £63.00
5.0
🚀Boosted
Run Bournemouth
Bournemouth, Dorset
Sat 10 Oct 26 - Sun 11 Oct 26
£15.50 - £46.25
4.5
Run Dorney Lake Half Marathon, 10k & 5k - December
Windsor, Berkshire
Sat 12 Dec 26
£30.00 - £162.00
4.4
Nutcracker Run Day 2
Fareham, Hampshire
Sun 13 Dec 26
£39.95
Richmond Park Half Marathon
Richmond, Surrey
Sun 13 Dec 26
£40.00
4.4
Lee Valley Velo Park - December
London, Greater London
Sat 19 Dec 26
£12.00 - £142.00
4.7
Phoenix Hampshire - Christmas Party Run
Winchester, Hampshire
Sat 19 Dec 26
£33.95
Die Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Thu 24 Dec 26
£37.99 - £43.99
4.0
Christmas Day Cracker Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Fri 25 Dec 26
£18.00 - £88.88
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
CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
London, Greater London
Sun 31 Jan 27
£12.00 - £36.00
4.7
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
Kingston Break-fest Run 8, 16 & 20mile
Kingston upon Thames, Greater London
Sun 07 Mar 27
£29.50 - £36.50
4.5
Wight Riot
Hurst Rd, Milford on Sea, Lymington SO41 0PY
Sun 07 Mar 27
£42.13
Moo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 13 Mar 27
£29.00 - £38.00
Hampton Court Palace Half Marathon
East Molesey, Surrey
Sun 14 Mar 27
£43.00
4.2
Colchester Half Marathon
The JobServe Community Stadium, United Way, Colchester, CO4 5UP
Sun 14 Mar 27
Free - £40.00
Hastings Half Marathon
West Marina Gardens, Sea Rd, Grosvenor Cres, Saint Leonards-on-sea TN38 0BX
Sun 21 Mar 27
£7.61 - £51.62
Surrey Half Marathon, 5k & Junior Race
Woking, Surrey
Sun 21 Mar 27
£17.00 - £43.00
5.0
The Enigma Easter Series
Milton Keynes, Buckinghamshire
Fri 26 Mar 27 - Sat 27 Mar 27
£37.99 - £44.99
5.0
Battersea 5k, 10k & Half Marathon
London
Sat 27 Mar 27
£34.00 - £40.00
Kew The Run: Half Marathon 2027
Richmond, Greater London
Sun 04 Apr 27
£30.00
4.4
Henley River Half Marathon, 10k & Junior Race
Henley-on-Thames, Oxfordshire
Sat 10 Apr 27
£12.00 - £37.00
4.6
Worthing Runfest Half Marathon & 10K 2027
Worthing, West Sussex
Sun 02 May 27
£35.50 - £40.50
4.8
Star Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sat 05 Jun 27
£39.99 - £44.99
Star Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sun 06 Jun 27
£39.99 - £49.99
Henley River Half Marathon, 10k & Junior Race
Henley-on-Thames, Oxfordshire
Sat 04 Sep 27
£12.00 - £37.00
4.6
Hampton Court Palace Running Festival Presented by Voltarol
East Molesey, Greater London
Sun 17 Oct 27
£42.00 - £47.00
4.2
Hertfordshire Half Marathon & 10k
Knebworth, Hertfordshire
Sun 07 Nov 27
£33.00 - £38.00
4.5
Run Gatwick Half Marathon & 5k
Crawley, West Sussex
Sun 21 Nov 27
£26.00 - £36.00
5.0
PHOENIX - Dragon's Eye Race 1 - 2026
Cranleigh, Surrey
Sun 17 May 26
£27.00 - £40.00
4.7
Global Running Day
Wed 03 Jun 26
£8.00
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Showing 201-240 of 244 results