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Half Marathons Found in the South East

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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!

Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around the South East. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)


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London

Race Calendar: Half Marathons In the South East

🚀Boosted

Winchester Half Marathon

Winchester City Centre
Sun 20 Sep 26
£10.82 - £40.53
5.0
🚀Boosted

Wizz Air Ealing Half Marathon 2026

London
Sun 27 Sep 26
£50.63 - £52.63
🚀Boosted

Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun

Herne Bay, Kent
Sat 07 Nov 26
£12.00 - £30.00
4.9

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

Battersea Park 5k, 10k & Half Marathon

London
Sat 18 Jul 26
£34.00 - £40.00

Richmond Park July 5k,10k and Half Marathon

London, Greater London
Sun 19 Jul 26
£25.00 - £30.00
4.5

WIMBLEDON 10K & HALF MARATHON

London
Sun 19 Jul 26
£34.00 - £38.00
4.5

Midweek Medal Madness Run - July

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 24 Jul 26
£18.00 - £27.00

PHOENIX Fridays - Quackers Friday

Walton-on-Thames, Surrey
Fri 24 Jul 26
£26.00 - £33.00
5.0

The Rasselbock 545

Oxford, Oxfordshire
Sat 25 Jul 26 - Sun 26 Jul 26
£39.50 - £160.00

Anniversary Bash - Phoenix Hampshire

Winchester, Hampshire
Sat 25 Jul 26
£33.95

Victoria Park Half Marathon, 10k & 5k

London
Sat 25 Jul 26
£30.00 - £38.00
4.7

Maidenhead Trail Run

Maidenhead, Berkshire
Sun 26 Jul 26
£28.00 - £36.00

Bright Skies Surrey Hills

Denbies Wine Estate, Bradley Lane, Dorking. RH5 6AA
Sun 26 Jul 26
£8.70 - £55.00
3.8

Run Dorney Lake Half Marathon, 10k & 5k - July

Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sun 26 Jul 26
£29.68 - £36.04
4.4

PHOENIX BEDFORDSHIRE The Prosecco Run

Biggleswade, Bedfordshire
Sat 01 Aug 26
£22.00 - £39.95

PHOENIX BEDFORDSHIRE The Gin Run

Biggleswade, Bedfordshire
Sun 02 Aug 26
£22.00 - £39.95

PHOENIX - The Painted Cow Run

Dorking, Surrey
Sat 08 Aug 26
£22.00 - £39.95
5.0

Newbury Racecourse Half Marathon, 10k & 5k - August

Newbury, Berkshire
Sat 08 Aug 26
£27.00 - £152.00
4.9

Run Dorney Lake Half Marathon, 10k & 5k - August

Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sat 08 Aug 26
£29.68 - £36.04
4.4

Battersea Park 5k, 10k & Half Marathon

London
Sat 08 Aug 26
£34.00 - £40.00

Stopsley Trail Race

Inspire: Luton Sports Village, Butterfield Green Rd, Luton, LU2 8DD
Sun 09 Aug 26
£19.42 - £26.86

Great British Bake Run 2026

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 09 Aug 26
£18.00 - £35.00
4.5

PHOENIX - Prosecco Run

Dorking, Surrey
Sun 09 Aug 26
£22.00 - £39.95
5.0

Thames Meander Summer

Richmond, Greater London
Sun 09 Aug 26
£37.36 - £58.59
5.0

Richmond Park Half Marathon

Richmond, Surrey
Sun 09 Aug 26
£40.00
4.4

Midweek Chasing Numbers Aug 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 14 Aug 26
£18.00 - £27.00
5.0

Street Child - Craft Half & 10K

Richmond, Surrey
Sat 15 Aug 26
£25.00 - £40.00
5.0

Summer Feisty Phoenix Day 1

Winchester, Hampshire
Sat 15 Aug 26
£33.95

I'm Not Throwing Away My Shot Run

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sat 15 Aug 26
£18.00 - £35.00

Lee Valley Velo Park - August

London, Greater London
Sat 15 Aug 26
£12.00 - £34.00
4.7

SOUTHAMPTON RUNNING FESTIVAL

Southampton, Hampshire
Sun 16 Aug 26
£12.00 - £36.00
4.7

Beat The Bell - 1 Mile to Ultra

Canterbury, Kent
Sun 16 Aug 26
£20.00

Summer Feisty Phoenix Day 2

Winchester, Hampshire
Sun 16 Aug 26
£33.95

Isle of Wight Half Marathon

Ryde Rowing Club, Isle of Wight, PO33 1ND
Sun 16 Aug 26
£24.62

Midweek Medal Madness Run August 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 21 Aug 26
£18.00 - £27.00

Wendover Woods Trail

Aylesbury, Buckinghamshire
Sat 22 Aug 26
£12.00 - £36.00

Surrey - Duck n Run - Rubber Ducky - Day 1

Walton-on-Thames, Surrey
Sat 22 Aug 26
£22.00 - £39.95

Phoenix West Sussex - Doughnut Dash

Haywards Heath, West Sussex
Sun 23 Aug 26
£22.00 - £39.95

Surrey - Duck n Run - Rubber Ducky - Day 2

Walton-on-Thames, Surrey
Sun 23 Aug 26
£22.00 - £39.95

Dunstable Downs Challenge Half Marathon

Creasey Park Football Centre, Brewers Hill Rd, Dunstable LU6 1BB
Sun 23 Aug 26
£25.78
Showing 1-40 of 251 results
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