0255

Half Marathons Found in the South East

View all ↓

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 :-)


Popular & Featured

London

Race Calendar: Half Marathons In the South East

🚀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

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

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
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

WIMBLEDON 10K & HALF MARATHON

London
Sun 03 May 26
£34.00 - £38.00
4.5

BigWayRound - Winchester

Winchester Rugby Club, Nuns Walk, Winchester, SO23 7EF
Mon 04 May 26
£40.53 - £59.64

Bank Holiday Madness May 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Mon 04 May 26
£18.00 - £27.00

PHOENIX - Freddo Mercury - Rhapsody Run

Walton-on-Thames, Surrey
Mon 04 May 26
£22.00 - £40.00

Magna Carta Summer

Wraysbury Skiff & Punting Club  Riverside  Egham  Surrey TW20 0AA
Sat 09 May 26
£37.36 - £58.59
4.3

The All Nations 5k, 10k and Half Marathon Run

Windsor, Berkshire
Sat 09 May 26
£25.00 - £30.00
4.3

PHOENIX West Sussex - Bumblebee Run

Haywards Heath, West Sussex
Sun 10 May 26
£22.00 - £39.95

The Spring Lucky Dip Run 2026

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 10 May 26
£18.00 - £35.00

Run Gatwick Half Marathon & 5k

Crawley, West Sussex
Sun 10 May 26
£35.00 - £49.00

Richmond Park May 5k,10k and Half Marathon

London, Greater London
Sun 10 May 26
£25.00 - £30.00
4.5

Run Whitstable & Herne Bay May 5k, 10k and half marathon

Herne Bay, Kent
Sun 10 May 26
£25.00 - £30.00
5.0

PHOENIX - Zombie Run

Gravesend, Kent
Sun 10 May 26
£39.95

Rocky at 50 Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 16 May 26
£18.00 - £35.00

PHOENIX BEDFORDSHIRE UNICORNS AND MERMAIDS

Bedford, Bedfordshire
Sat 16 May 26
£22.00 - £39.95

PHOENIX - Rose Run

Dorking, Surrey
Sat 16 May 26
£22.00 - £39.95
5.0

Buckingham Half Marathon

Buckingham, Buckinghamshire
Sun 17 May 26
£30.00

PHOENIX - Dragon's Eye Race 1 - 2026

Cranleigh, Surrey
Sun 17 May 26
£27.00 - £40.00
4.7

Wimbledon Half Marathon

London
Sun 17 May 26
£41.60
3.6

Farmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge

Hyde Hall Farm, Buntingford, SG9 0RU
Sat 23 May 26 - Sun 24 May 26
£35.00 - £165.00

RUN Victoria Park Half Marathon

Victoria Park, E9 5HT
Sun 24 May 26
£35.24

PHOENIX West Sussex - Butterfly Run

Haywards Heath, West Sussex
Sun 24 May 26
£22.00 - £39.95

Spring Feisty Phoenix Day 2

Winchester, Hampshire
Sun 24 May 26
£33.95

Midweek Medal Madness - Leon's Birthday Run!

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 29 May 26
£18.00 - £27.00

Battersea Park 10k & Half Marathon

London
Sat 30 May 26
£40.00

SOUTHAMPTON RUNNING FESTIVAL

Southampton, Hampshire
Sun 31 May 26
£12.00 - £36.00
4.7

Circuit du Sore Legs (Track Event)

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
Sun 31 May 26
£29.00 - £38.00
Showing 1-40 of 255 results
Prev
1 2 3 4 ... 7
Next

Cookie settings

Cookies are small text files that a website stores on a user's device, such as a computer or a smartphone. When a user visits a website, a cookie may be set to track information such as the user's preferences, login information, or items in a shopping cart. Cookies are not harmful and are typically deleted when a user clears their browser cache or the cookie expires.

Strictly necessary cookies are a type of cookie that is essential for a website to function properly. These cookies are necessary to provide services requested by the user, such as login authentication, shopping cart functionality, and other similar features.

Strictly necessary cookies do not require the user's consent, as they are essential for the proper functioning of the website.

Learn more about our Strictly necessary cookies

Tracking and targeting cookies are a type of cookie used by websites to collect information about a user's browsing behaviour across multiple websites. These cookies are often used for advertising purposes and can track the user's interests and some personal information.

Targeting cookies are used to display personalised advertisements to the user based on their browsing history, search history, and other online activity.

Learn more about our Tracking and targeting cookies