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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

Tewkesbury Half Marathon

Tewkesbury, Gloucestershire
Sun 12 Apr 26
£47.04
🚀Boosted

The Hampshire Hoppit - Marathon, Half Marathon, and 10k

Basingstoke, Hampshire
Sun 14 Jun 26
£34.00 - £63.00
5.0
🚀Boosted

TrailFest - Salcey Forest

Salcey Forest, Northamptonshire
Sun 28 Jun 26
£22.00 - £64.00
🚀Boosted

Run Bournemouth

Bournemouth, Dorset
Sat 10 Oct 26 - Sun 11 Oct 26
£15.50 - £46.25
4.5

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

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 - £40.00

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

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
£34.98 - £43.46

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
£12.00 - £37.00
4.6

The Maverick East Sussex Trail

Brighton, Falmer, Brighton and Hove
Sat 11 Apr 26
£9.10 - £50.44

Epping Forest Wildwood Trail Series Half Marathon & 10K

London
Sat 11 Apr 26
£27.00 - £37.00
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

PHOENIX BEDFORDSHIRE Feisty Phoenix

Bedford, Bedfordshire
Sun 12 Apr 26
£22.00 - £39.95

Dulwich Park 5k, 10k & Half Marathon

London, Greater London
Sun 12 Apr 26
£30.00 - £36.00
5.0

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

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

Lee Valley Velo Park - April

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

NOT The London Marathon Run Day 1

Winchester, Hampshire
Sat 25 Apr 26
£39.95

Bolt Round the Holt

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

NOT The London Marathon Run Day 2

Winchester, Hampshire
Sun 26 Apr 26
£39.95

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
4.4

MK Marathon Weekend

Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
Sun 03 May 26 - Mon 04 May 26
£16.27 - £160.24

Worthing Runfest Half Marathon & 10K 2026

Worthing, West Sussex
Sun 03 May 26
£35.50 - £40.50
4.8

Three Forts Challenge

Lancing Manor Leisure Centre, Manor Road, Lancing, West Sussex, BN15 0PH
Sun 03 May 26
£20.00 - £49.00

Victoria Park Half Marathon, 10k & 5k

London
Sun 03 May 26
£30.00 - £38.00
4.7
Showing 1-40 of 262 results
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