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Half Marathons Found in the South East
View all ↓Half Marathons In the South East 2025 - 2026
The most comprehensive list of Half Marathons in the South East in 2025 - 2026 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
Christmas Cracker Day Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Thu 25 Dec 25
£18.00 - £35.00
Boxing Day Challenge
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 26 Dec 25
£18.00 - £35.00
Year End Time Turner
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sat 27 Dec 25
£18.00 - £35.00
PHOENIX - Year End Marathon & Half Marathon
Sunbury on Thames, Middlesex
Sun 28 Dec 25
£33.50
5.0
PHOENIX - Frozen Phoenix
Sunbury on Thames, Middlesex
Mon 29 Dec 25
£27.00 - £40.00
PHOENIX - Winter Runderland
Sunbury on Thames, Middlesex
Tue 30 Dec 25
£27.00 - £40.00
4.0
RIVER THAMES RUN
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Wed 31 Dec 25
£18.00 - £35.00
New Years Day Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Thu 01 Jan 26
£18.00 - £35.00
5.0
FA Cup Run
Milton Keynes, Buckinghamshire
Sat 03 Jan 26 - Sun 04 Jan 26
£37.99 - £42.99
Rhino Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Sat 03 Jan 26
£18.00 - £35.00
Victoria Park Half Marathon, 10k & 5k
London
Sun 04 Jan 26
£28.00 - £162.00
4.7
Midweek Chasing Numbers Jan 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 09 Jan 26
£18.00 - £27.00
5.0
PHOENIX - Chilli Flamingo Run
Walton-on-Thames, Surrey
Sat 10 Jan 26
£22.00 - £40.00
The Rise From The Ashes Run - South
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 10 Jan 26
£18.00 - £35.00
PHOENIX - Doughnut Dash
Sunbury on Thames, Middlesex
Sun 11 Jan 26
£39.95
5.0
Battersea Park Half Marathon
London
Sun 11 Jan 26
£42.00 - £182.00
4.6
WINCHESTER TRAIL RUN
Winchester, Sparsholt, Hampshire
Sun 11 Jan 26
£37.50 - £42.50
PHOENIX - Tiaras & Tutus Orange Run
Walton-on-Thames, Surrey
Sat 17 Jan 26
£22.00 - £40.00
Run Dorney Lake Half Marathon, 10k & 5k - January
Windsor, Berkshire
Sun 18 Jan 26
£30.00 - £162.00
4.3
PHOENIX - Winter All Stars Run
Walton-on-Thames, Surrey
Sun 18 Jan 26
£22.00 - £40.00
The STAR Backyard HOLMBURY St MARY
Holmbury VIllage Hall, Felday Glade, Holmbury, St Mary, Dorking, RH5 6PG
Fri 23 Jan 26
£20.00
PHOENIX Fridays - Frosty Friday
Walton-on-Thames, Surrey
Fri 23 Jan 26
£26.00 - £33.00
5.0
Lee Valley Velo Park - January
London, Greater London
Sat 24 Jan 26
£12.00 - £34.00
4.6
The Winter Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 24 Jan 26
£18.00 - £35.00
PHOENIX - Huffin Puffin Run
Walton-on-Thames, Surrey
Sat 24 Jan 26
£22.00 - £40.00
Moors Valley Wildwood Trail Series Half Marathon & 10K
Ringwood, Hampshire
Sun 25 Jan 26
£22.00 - £32.00
Windsor Trail Run January
Windsor, Berkshire
Sun 25 Jan 26
£32.00 - £162.00
PHOENIX - Runificent Rainbow
Walton-on-Thames, Surrey
Sun 25 Jan 26
£22.00 - £40.00
QUEEN ELIZABETH COUNTRY PARK TRAIL RUN
Horndean, Hampshire
Sat 31 Jan 26
£32.50 - £42.50
ATW Watford Half Marathon & 10K
Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7HF
Sun 01 Feb 26
£12.72 - £38.16
Victoria Park Half Marathon, 10k & 5k
London
Sun 01 Feb 26
£28.00 - £167.00
4.7
Midweek Chasing Numbers Feb 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 06 Feb 26
£18.00 - £27.00
5.0
The Highland Hotfoot
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 07 Feb 26
£18.00 - £35.00
Run Dorney Lake Half Marathon, 10k & 5k - February
Windsor, Berkshire
Sat 07 Feb 26
£30.00 - £162.00
4.3
PHOENIX - Drama Llama Run
Walton-on-Thames, Surrey
Sat 07 Feb 26
£22.00 - £40.00
PHOENIX - Alpaca Wacka Run
Walton-on-Thames, Surrey
Sun 08 Feb 26
£22.00 - £40.00
RUN Battersea Park Half Marathon Winter
Battersea Park next to the Bandstand - SW11 4NJ
Sun 08 Feb 26
£37.36
The One in the Woods - Henley
Henley-on-Thames
Sun 08 Feb 26
£10.00 - £35.00
4.5
The Racoon Rocket Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 14 Feb 26
£18.00 - £35.00
Battersea Park Half Marathon
London
Sat 14 Feb 26
£34.00 - £152.00
4.8
Showing 41-80 of 225 results