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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
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
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
Show me the Manet Marathons & Half Marathon
Milton Keynes, Buckinghamshire
Sat 06 Jun 26 - Sun 07 Jun 26
£36.99 - £42.99
4.5
Run Dorney Lake Half Marathon, 10k & 5k - June
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sat 06 Jun 26
£29.68 - £36.04
4.4
Strawberry Shortcake Scamper
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 06 Jun 26
£18.00 - £35.00
PHOENIX - Fire Horse Run
Dorking, Surrey
Sat 06 Jun 26
£22.00 - £39.95
PHOENIX West Sussex - Ladybird Run
Haywards Heath, West Sussex
Sun 07 Jun 26
£22.00 - £39.95
One in the Park - Richmond Park Half Marathon & 10k
London
Sun 07 Jun 26
£27.75 - £37.36
The Summer Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 07 Jun 26
£18.00 - £35.00
PHOENIX - Duckython - Princess Ducky
Walton-on-Thames, Surrey
Sun 07 Jun 26
£22.00 - £40.00
Weybridge 5k, 10k, Half Marathon & Junior Race
Walton-on-Thames, Surrey
Sun 07 Jun 26
£14.00 - £44.00
4.8
Wendover Woods Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Sun 07 Jun 26
£7.68 - £34.10
4.8
Midweek Chasing Numbers June 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 12 Jun 26
£18.00 - £27.00
5.0
Bewl Water Summer
Wadhurst, East Sussex
Sat 13 Jun 26
£37.36 - £66.01
4.6
PHOENIX - Duckython - Lucky Ducky
Walton-on-Thames, Surrey
Sat 13 Jun 26
£22.00 - £40.00
ATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DL
Sun 14 Jun 26
£13.78 - £51.94
5.0
Labyrinth 40th Anniversary Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 14 Jun 26
£18.00 - £35.00
5.0
The Hampshire Hoppit - Marathon, Half Marathon, and 10k
Basingstoke, Hampshire
Sun 14 Jun 26
£34.00 - £63.00
5.0
PHOENIX - Freddo Mercury - We Will We Will Run You
Walton-on-Thames, Surrey
Sun 14 Jun 26
£22.00 - £40.00
PHOENIX BEDFORDSHIRE Dragonfly Run
Biggleswade, Bedfordshire
Sat 20 Jun 26
£22.00 - £39.95
PHOENIX - Denbies Marathon / Half Marathon
Dorking, Surrey
Sat 20 Jun 26
£39.95
4.5
PHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, Surrey
Sat 20 Jun 26
£74.95 - £134.95
MK24 Midsummer RunFest
Milton Keynes, Buckinghamshire
Sat 20 Jun 26
£15.00 - £48.00
PHOENIX BEDFORDSHIRE Butterfly Run
Biggleswade, Bedfordshire
Sun 21 Jun 26
£22.00 - £39.95
PHOENIX West Sussex - Sunflowers Run
Haywards Heath, West Sussex
Sun 21 Jun 26
£22.00 - £39.95
Dunstable Downs Half Marathon
Dunstable, Bedfordshire
Sun 21 Jun 26
£40.00
4.8
FINSBURY PARK 5K, 10K & HALF MARATHON
London
Sun 21 Jun 26
£30.00 - £34.00
4.3
WIMBLEDON 10K & HALF MARATHON
London
Sun 21 Jun 26
£34.00 - £38.00
4.5
Mystery Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Thu 25 Jun 26
£17.50 - £34.99
Wind in the Pillows Marathons & Half marathon
Milton Keynes
Thu 25 Jun 26
£34.99 - £41.99
The Maverick North Downs Trail
Cranleigh, Surrey
Sat 27 Jun 26
£9.10 - £92.84
Gravel Rush RUN, Winchester
Winchester, Hampshire
Sat 27 Jun 26
£27.50 - £35.00
5.0
Cock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 27 Jun 26
£29.00 - £38.00
Lee Valley Velo Park - June
London, Greater London
Sat 27 Jun 26
£12.00 - £34.00
4.7
RunThrough Marlow Trail Run
Marlow, Buckinghamshire
Sun 28 Jun 26
£32.00 - £38.00
Richmond Park Half Marathon
London
Sun 28 Jun 26
£40.00
4.4
World Cup winners 60th anniversary Marathon
Milton Keynes, Buckinghamshire
Sat 04 Jul 26
£49.99
Women’s Run Series Battersea
London
Sat 04 Jul 26
£34.00 - £40.00
The Fix Addiction 5k, 10k and Half Marathon
Windsor, Berkshire
Sat 04 Jul 26
£25.00 - £30.00
4.7
Showing 1-40 of 262 results