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Half Marathons Found In & Near London

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Half Marathons In & Near London 2025 - 2026

The London running scene has never been more alive. Running crews, clubs and a ton of races: and half marathons are one of the most popular distance events.

The findarace.com calendar lists over 100 half marathon races in and around London every year. Check out our comprehensive 2025 - 2026 London half marathon race calendar below: you’ll find a race that’s perfect for you.

Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in London. 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 & Near London

The Giraffe Gallop

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

Midweek Chasing Numbers Mar 2026

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

Battersea Park Half Marathon

London
07 Mar 26
£40.00 - £182.00
4.7

The Panda Plod

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

Victoria Park Half Marathon, 10k & 5k

London
08 Mar 26
£28.00 - £162.00
4.7

The Sloth Scamper

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

Hampton Court Palace Half Marathon Presented by Nuun

East Molesey, Surrey
15 Mar 26
£47.00
4.2

The Flying Fox

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

ATW Run Fest at Lee Valley

Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB
22 Mar 26
£29.68 - £38.16
5.0

Windsor Trail Run

Windsor, Berkshire
22 Mar 26
£32.00 - £162.00

Surrey Half Marathon

Woking, Surrey
22 Mar 26
£17.00 - £192.00

The Eggcellent Easter Five in Five Days Series

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

Victoria Park Half Marathon, 10k & 5k

London
03 Apr 26
£28.00 - £162.00
4.7

Putney & Fulham Half Marathon

London
05 Apr 26
£41.51
4.9

London Landmarks Half Marathon

London, Greater London
12 Apr 26
£35.00
4.5

Wimbledon Half Marathon

London
17 May 26
£39.48
3.6

Circuit du Sore Legs

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
31 May 26
£29.00 - £38.00

Weybridge 5k, 10k, Half Marathon & Junior Race

Walton-on-Thames, Surrey
07 Jun 26
£16.00 - £162.00
4.8

ATW St Albans Half Marathon #icelollyrun

Verulamium Park, St Albans AL1 2DL
14 Jun 26
£11.66 - £38.16
5.0

Hampton Court Palace Half Marathon Presented by Nuun

East Molesey, Greater London
18 Oct 26
£47.00 - £212.00
4.2

Zodiac Run

02 Jan 25 - 31 Dec 25
£10.00

Offer

Thanks for booking a Running Bug event through findarace.com - 10% OFF

Richmond Park September 5k, 10k and Half Marathon

London, Greater London
07 Sep 25
£25.00 - £30.00
4.5

RunThrough Wimbledon Common Half Marathon & 10k

London, Greater London
07 Sep 25
£32.00 - £162.00
4.9

Ealing Half Marathon

London, Greater London
28 Sep 25
£55.00

PHOENIX - Pink Flamingo Run

Walton-on-Thames, Surrey
25 Oct 25
£22.00 - £40.00

River Thames Half Marathon 2025

Walton-on-Thames, Surrey
26 Oct 25
£34.00
4.5
Showing 121-146 of 146 results
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Related Pages on Find A Race

If you still haven’t found what you’re looking for here are a few suggestions: broaden your search and take a look at Half Marathons in the South East. We also list Half Marathons in and around Slough, Reading, Oxford, Cambridge and Brighton. If you’re in the London area but fancy something a bit shorter then check out our London 10k Runs page: and of course we also have a London Marathons list if you are looking to step up the distance. If you’re happy to travel or you want to build a race into a trip away then check out our national Half Marathons calendar and you can refine and filter your search from there.