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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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London

Race Calendar: Half Marathons In the South East

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

The STAR Backyard HOLMBURY St MARY

Holmbury VIllage Hall, Felday Glade, Holmbury, St Mary, Dorking, RH5 6PG
Fri 23 Jan 26
£20.00

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

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

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

Running GP at Goodwood Motor Circuit February

Chichester, West Sussex
Sun 08 Feb 26
£30.00 - £44.00
4.5

The One in the Woods - Henley

Henley-on-Thames
Sun 08 Feb 26
£10.00 - £35.00
4.5

Battersea Park Half Marathon

London
Sat 14 Feb 26
£34.00 - £152.00
4.8

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

PHOENIX - Roses Are Red Valentines Run

Walton-on-Thames, Surrey
Sat 14 Feb 26
£22.00 - £40.00

Richmond Park Half Marathon

London
Sun 15 Feb 26
£44.00 - £197.00
4.4

'Rayne'ing Medals Anniversary

Rayne Station, New Road, Rayne, Braintree CM77 6RX
Sun 15 Feb 26
£18.50 - £38.00
5.0

Hampton Court Half Marathon 2026

Thames Ditton, Surrey
Sun 15 Feb 26
£44.50
4.3

Richmond Half Marathon Winter

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

Magna Carta Winter

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

Awbridge Half Marathon & 10 Mile Race

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

The Wacky Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 22 Feb 26
£18.00 - £35.00

The Tunbridge Wells Half Marathon

Fusion Sports Centre, St John's Road, Tunbridge Wells, Kent, TN4 9TX
Sun 22 Feb 26
£33.78

Dartford Half Marathon

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

Run London Victoria Park Half/10k/5k

London
Sun 22 Feb 26
£15.00 - £30.00
1.1

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

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

ATW Bedford Half Marathon & 10k

Russell Park, Bedford, Bedfordshire, MK40 3RH
Sun 22 Feb 26
£31.80 - £40.28
5.0

PHOENIX - Chocothon

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

Chichester Harbour Trail Run

Emsworth, Hampshire
Sat 28 Feb 26
£37.50 - £42.50

London Half & 10k Presented by TREK

London
Sun 01 Mar 26
£10.00 - £192.00

PHOENIX - Cakeathon

Walton-on-Thames, Surrey
Sun 01 Mar 26
£22.00 - £40.00
Showing 41-80 of 252 results
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