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Half Marathons Found in the South East

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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!

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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Race Calendar: Half Marathons In the South East

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RUN Battersea Park Half Marathon

Battersea Park next to the Bandstand - SW11 4NJ
Sun 16 Nov 25
£35.24

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

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

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

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

Richmond Half Marathon Winter

Old Deer Park - Richmond Upon Thames TW9 2SF
Sun 15 Feb 26
£41.51

Hampton Court Half Marathon 2026

Thames Ditton, Surrey
Sun 15 Feb 26
£39.50
4.3

The Rubber Ducky Dash

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 21 Feb 26
£18.00 - £35.00

Magna Carta Winter

Wraysbury Skiff & Punting Club  Riverside  Egham  Surrey TW20 0AA
Sat 21 Feb 26
£37.36 - £58.59
4.3

Awbridge Half Marathon & 10 Mile Race

Romsey, Hampshire
Sun 22 Feb 26
£25.00 - £35.00
5.0

Dartford Half Marathon

Dartford, Kent
Sun 22 Feb 26
£12.00 - £40.00
4.5

ATW Bedford Half Marathon & 10k

Russell Park, Bedford, Bedfordshire, MK40 3RH
Sun 22 Feb 26
£31.80 - £40.28

The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run

Milton Keynes
Sun 22 Feb 26
£25.00 - £30.00
4.0

PHOENIX - Chocothon

Walton-on-Thames, Surrey
Sat 28 Feb 26
£22.00 - £40.00

PHOENIX - Cakeathon

Walton-on-Thames, Surrey
Sun 01 Mar 26
£22.00 - £40.00

London Half & 10k Presented by TREK

London
Sun 01 Mar 26
£10.00 - £192.00

PHOENIX Fridays - Spring Friday

Walton-on-Thames, Surrey
Fri 06 Mar 26
£26.00 - £33.00
5.0

Midweek Chasing Numbers Mar 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 06 Mar 26
£18.00 - £27.00
5.0

PHOENIX - Ladybird Run

Walton-on-Thames, Surrey
Sat 07 Mar 26
£22.00 - £40.00

Battersea Park Half Marathon

London
Sat 07 Mar 26
£42.00 - £182.00
4.6
Showing 81-120 of 237 results
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