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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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Race Calendar: Half Marathons In the South East

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Best Race Series x Adidas 2026 - The Endurance Test - Half Marathon

Battersea Park, London
Sun 12 Apr 26
£28.00

The Eggcellent Easter Five in Five Days Series

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Thu 02 Apr 26 - Mon 06 Apr 26
£135.00

PHOENIX - The Intrepid Treasure Run

Walton-on-Thames, Surrey
Fri 03 Apr 26
£22.00 - £39.95

Eggcellent Easter Pink Run

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 03 Apr 26
£18.00 - £35.00

Victoria Park Half Marathon, 10k & 5k

London
Fri 03 Apr 26
£28.00 - £162.00
4.7

The Enigma Easter Series

Milton Keynes, Buckinghamshire
Fri 03 Apr 26 - Sat 04 Apr 26
£37.99 - £44.99
5.0

PHOENIX - The Indomitable Treasure Run

Walton-on-Thames, Surrey
Sat 04 Apr 26
£22.00 - £39.95

Eggcellent Easter Green Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 04 Apr 26
£18.00 - £35.00

Battersea Park 10k & Half Marathon

London
Sat 04 Apr 26
£34.00 - £42.00

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

Windsor, Berkshire
Sat 04 Apr 26
£30.00 - £162.00
4.3

PHOENIX - The Unbreakable Treasure Run

Walton-on-Thames, Surrey
Sun 05 Apr 26
£22.00 - £39.95

Putney & Fulham Half Marathon

London
Sun 05 Apr 26
£41.51
4.9

Eggcellent Easter Purple Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 05 Apr 26
£18.00 - £35.00

WIMBLEDON 10K & HALF MARATHON

London
Sun 05 Apr 26
£34.00 - £38.00
4.5

PHOENIX - The Invincible Treasure Run

Walton-on-Thames, Surrey
Mon 06 Apr 26
£22.00 - £39.95

ATW Stevenage Spring Half Marathon & 10k

Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
Mon 06 Apr 26
£29.68 - £38.16

Eggcellent Easter Blue Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Mon 06 Apr 26
£18.00 - £35.00

Henley River Half Marathon, 10k & Junior Race April 2026

Henley-on-Thames, Oxfordshire
Sat 11 Apr 26
£7.00 - £142.00
4.6

Epping Forest Wildwood Trail Series Half Marathon & 10K

London
Sat 11 Apr 26
£22.00 - £32.00
4.0

Love it or Hate it Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 11 Apr 26
£18.00 - £35.00

Best Race Series x Adidas 2026 - The Endurance Test - Half Marathon

Battersea Park, London
Sun 12 Apr 26
£28.00

Richmond Park Half Marathon

London
Sun 12 Apr 26
£44.00 - £197.00
4.4

Midweek Medal Madness Run April 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 17 Apr 26
£18.00 - £27.00

Ultra X Spring Trail Series (110km, 50 miler, 50km, 25km and 12km)

Liphook, Hampshire
Sat 18 Apr 26
£39.00 - £180.00
4.0

PHOENIX - Cheeky Fox Run

Walton-on-Thames, Surrey
Sat 18 Apr 26
£22.00 - £40.00

The London Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 18 Apr 26
£18.00 - £35.00

Richmond Park April 5k, 10k and Half Marathon Run

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

Kent Spring Marathon & Half Marathon

Sandyacres Sports Club, Sandyhurst Lane, Ashford, Kent, TN25 4PE
Sun 19 Apr 26
£33.06 - £41.54
4.9

The Saltmarsh Half Marathon

Marsh Farm Rd, South Woodham Ferrers, CM3 5WP
Sun 19 Apr 26
£30.50

PHOENIX - Kingfisher Run

Gravesend, Kent
Sun 19 Apr 26
£39.95

Dell 10km & Half Marathon

Basingstoke, Hampshire
Sun 19 Apr 26
£32.00 - £40.00
5.0

CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS

London
Sun 19 Apr 26
£12.00 - £36.00
4.7

Phoenix West Sussex - Dirty Dozen Run

Crawley, West Sussex
Sun 19 Apr 26
£22.00 - £39.95

Deja Vu Half Marathon

Milton Keynes, Buckinghamshire
Fri 24 Apr 26
£32.99

Lee Valley Velo Park - April

London, Greater London
Sat 25 Apr 26
£12.00 - £34.00
4.7

Bolt Round the Holt

Alice Holt Forest, Bucks Horn Oak, Farnham, GU10 4LS.
Sun 26 Apr 26
£7.61 - £34.83

PHOENIX - NOT the London Marathon Run 2025

Walton-on-Thames, Surrey
Sun 26 Apr 26
£39.95
5.0

Midweek Chasing Numbers May 2026

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 01 May 26
£18.00 - £27.00
5.0

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

Windsor, Berkshire
Sat 02 May 26
£30.00 - £162.00
4.3

MK Marathon Weekend

Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
Sun 03 May 26 - Mon 04 May 26
£13.05 - £149.59

Worthing Runfest Half Marathon & 10K 2026

Worthing, West Sussex
Sun 03 May 26
£35.50 - £40.50
4.8
Showing 81-120 of 275 results
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