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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
Ultra X Spring Trail Series (110km, 50 miler, 50km, 25km and 12km)
Midhurst, West Sussex
Sat 17 Apr 27
£39.00 - £180.00
4.0
Dell 10km & Half Marathon
Basingstoke, Hampshire
Sun 18 Apr 27
£33.00 - £40.00
4.8
Kent Spring Marathon & Half Marathon
Woodchurch Green, Woodchurch, Ashford, Kent, TN26 3PE
Sun 18 Apr 27
£7.61 - £42.07
4.9
PHOENIX West Sussex - NOT London Marathon
Crawley, West Sussex
Sat 24 Apr 27
£22.00 - £39.95
Lee Valley Velo Park
London, Greater London
Sat 24 Apr 27
£11.00 - £34.00
4.7
PHOENIX - NOT the London Marathon Run 2027
Walton-on-Thames, Surrey
Sun 25 Apr 27
£39.95
5.0
Victoria Park Half Marathon, 10k & 5k
London
Sat 01 May 27
£30.00 - £38.00
4.7
Worthing Runfest Half Marathon & 10K 2027
Worthing, West Sussex
Sun 02 May 27
£35.50 - £40.50
4.8
MK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
Sun 02 May 27 - Mon 03 May 27
£13.05 - £181.58
Three Forts Challenge
Lancing Manor Leisure Centre, Manor Road, Lancing, West Sussex, BN15 0PH
Sun 02 May 27
£20.00 - £49.00
Battersea Park 5k, 10k & Half Marathon
London
Sat 08 May 27
£36.00 - £42.00
Collingbourne Races
Crawlboys farm, Ludgershall, SP11 9PR
Sat 08 May 27
£32.04 - £42.66
4.7
Bewl Water Spring
Wadhurst, East Sussex
Sun 09 May 27
£39.48 - £71.32
Hackney Half Marathon
London
Sun 16 May 27
£35.00 - £80.00
5.0
Rye Half Marathon & 10k
Jempsons Supermarket, Main Street, Peasmarsh, Nr Rye, East Sussex, TN31 6YD
Sun 16 May 27
£26.69 - £30.94
Goring Gap Trails Festival
Reading, Oxfordshire
Sat 22 May 27 - Sun 23 May 27
£38.00 - £82.00
Circuit Du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
Sun 23 May 27
£32.00 - £38.00
Surrey Hills Half Marathon
Guildford, Surrey
Wed 26 May 27
£29.00
5.0
PHOENIX Bedfordshire - The Zodiac Challenge - All 4 Days
Biggleswade, Bedfordshire
Fri 28 May 27 - Mon 31 May 27
£88.00 - £145.00
Farmmageddon - 5K, 10K, HALF, FULL, ULTRA MARATHON & challenge events
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 29 May 27 - Sun 30 May 27
£35.00 - £165.00
Electric Avenue
Ringwood Forest: The Chase, Verwood, BH31 7DE
Sat 29 May 27
£45.64
Southampton Running Festival
Southampton, Hampshire
Sun 30 May 27
£11.00 - £38.00
4.7
Star Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sun 06 Jun 27
£49.99 - £59.99
Weybridge 5k, 10k, Half Marathon & Junior Race
Walton-on-Thames, Surrey
Sun 06 Jun 27
£13.00 - £42.00
4.8
Wendover Woods Half Marathon, 10k & 5k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Sun 06 Jun 27
£7.68 - £34.10
The Hampshire Hoppit - Marathon, Half Marathon, and 10k
Basingstoke, Hampshire
Sun 13 Jun 27
£37.00 - £66.00
5.0
The Maverick North Downs Trail 2027
Cranleigh, Surrey
Sat 19 Jun 27
£9.10 - £92.84
5.0
PHOENIX - Denbies Marathon / Half Marathon
Dorking, Surrey
Sat 19 Jun 27
£39.95
4.8
PHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, Surrey
Sat 19 Jun 27
£74.95 - £134.95
Finsbury Park 5k, 10k, Half Marathon & Junior Run
London
Sun 20 Jun 27
£11.00 - £34.00
4.3
PHOENIX - Summer Solstice Run
Dorking, Surrey
Sun 20 Jun 27
£22.00 - £39.95
Lee Valley Velo Park
London, Greater London
Sat 26 Jun 27
£11.00 - £34.00
4.7
Richmond Park Half Marathon
Richmond, Surrey
Sun 27 Jun 27
£40.00
4.4
The Spy who loved me Marathons & Half Marathon
Milton Keynes, Buckinghamshire
Sat 03 Jul 27 - Sun 04 Jul 27
£36.99 - £42.99
Battersea Park 5k, 10k & Half Marathon
London
Sun 04 Jul 27
£36.00 - £42.00
Battersea Park 5k, 10k & Half Marathon
London
Sat 17 Jul 27
£36.00 - £42.00
Formula One Marathons, Half Marathon & 50km
Milton Keynes, Buckinghamshire
Sat 17 Jul 27 - Sun 18 Jul 27
£36.99 - £42.99
Running GP at Goodwood Motor Circuit Races & Duathlons
Chichester, West Sussex
Sun 25 Jul 27
£30.00 - £53.00
Victoria Park Half Marathon, 10k & 5k
London
Sat 31 Jul 27
£30.00 - £38.00
4.7
Premier League Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sat 07 Aug 27
£38.99 - £42.99
Showing 201-240 of 277 results