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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
Run the Thames Bridges - half marathon
London
Fri 16 Feb 24 - Wed 31 Dec 25
£17.00 - £24.00
5.0
Run the Ghost Tubes - Half Marathon & 10K
London
Tue 01 Oct 24 - Wed 31 Dec 25
£14.00 - £17.00
5.0
Henry VIII's Wives Half Marathon
London
Tue 01 Jul 25 - Wed 31 Dec 25
£17.00
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
Phoenix Running West Sussex - 2359 The End
Haywards Heath, West Sussex
Wed 31 Dec 25
£22.00 - £39.95
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
Phoenix Running West Sussex - 0000 The Start
Haywards Heath, West Sussex
Thu 01 Jan 26
£22.00 - £39.95
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
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 - Chilli Flamingo Run
Walton-on-Thames, Surrey
Sat 10 Jan 26
£22.00 - £40.00
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
4.6
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
One in the Park - Victoria - January
London
Sun 18 Jan 26
£27.75 - £37.36
5.0
PHOENIX - Winter All Stars Run
Walton-on-Thames, Surrey
Sun 18 Jan 26
£22.00 - £40.00
Phoenix West Sussex - Red Robin Run
Horsham, West Sussex
Sun 18 Jan 26
£22.00 - £39.95
Richmond Park January 5k,10k and Half Marathon
London, Greater London
Sun 18 Jan 26
£25.00 - £30.00
4.5
PHOENIX Fridays - Frosty Friday
Walton-on-Thames, Surrey
Fri 23 Jan 26
£26.00 - £33.00
5.0
The STAR Backyard HOLMBURY St MARY
Holmbury VIllage Hall, Felday Glade, Holmbury, St Mary, Dorking, RH5 6PG
Fri 23 Jan 26
£20.00
Lee Valley Velo Park - January
London, Greater London
Sat 24 Jan 26
£12.00 - £34.00
4.6
PHOENIX - Huffin Puffin Run
Walton-on-Thames, Surrey
Sat 24 Jan 26
£22.00 - £40.00
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
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
Winter Feisty Phoenix Day 2
Winchester, Hampshire
Sun 01 Feb 26
£33.95
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
Showing 1-40 of 254 results