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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

🚀Boosted

London 1.5k, 5k, 10k and Half Marathon MoRun

London
02 Nov 25
£11.00 - £27.00
5.0
🚀Boosted

The London Riverside 1.5k, 10k and Half marathon MoRun

Richmond, Surrey
29 Nov 25
£11.00 - £30.00
5.0

Run the Thames Bridges - half marathon

London
16 Feb 24 - 30 Apr 25
£17.00 - £24.00
5.0

Run the Ghost Tubes - Half Marathon & 10K

London
01 Oct 24 - 30 Apr 25
£14.00 - £17.00

Rise From The Ashes - Arctic Fire Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
19 Apr 25
£27.00 - £35.00
5.0

Rise From The Ashes - Healing Tears Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
20 Apr 25
£27.00 - £35.00
5.0

PHOENIX - The Unbreakable Potion Run

Sunbury on Thames, Middlesex
20 Apr 25
£22.00 - £39.95

CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS

London
20 Apr 25
£7.00 - £122.00
4.6

Rise From The Ashes - Song Bird Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
21 Apr 25
£27.00
5.0

PHOENIX - The Invincible Potion Run

Sunbury on Thames, Middlesex
21 Apr 25
£22.00 - £39.95

Magna Carta Spring

Wraysbury Skiff & Punting Club  Riverside  Egham  Surrey TW20 0AA
26 Apr 25
£37.36 - £58.59
4.0

Lee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon - June

London, Greater London
26 Apr 25
Free - £122.00
4.6

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

London, Greater London
27 Apr 25
£25.00 - £30.00
4.4

PHOENIX - NOT the London Marathon Run 2025

Sunbury on Thames, Middlesex
27 Apr 25
£39.95

Midweek Chasing Numbers May 2025

Wraysbury Skiff & Punting Club, Egham, TW20 0AE
02 May 25
£27.00

VICTORIA PARK 5K, 10K & HALF MARATHON

London
04 May 25
£28.00 - £162.00
4.7

Bank Holiday Madness May 2025

Unit 2, Last Hop, Thames Edge, Clarence Street, Staines TW18 4SU
05 May 25
£27.00

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

Windsor, Buckinghamshire
10 May 25
£25.00 - £30.00
4.4

Battersea Park Half Marathon

London
10 May 25
£37.00 - £162.00
4.8

PHOENIX - Rose Run

Dorking, Surrey
10 May 25
£22.00 - £39.95

Richmond Park May 5k,10k and Half Marathon

London, Greater London
11 May 25
£25.00 - £30.00
4.4

Sausage Dog Run

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
11 May 25
£27.00 - £35.00

Ranelagh Half Marathon

Richmond, Surrey
11 May 25
£40.00

PHOENIX Fridays - Prehistoric Friday

Walton-on-Thames, Surrey
16 May 25
£26.00 - £33.00

Wimbledon Half Marathon

London
18 May 25
£39.48
3.6

Easy Does It Run

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
18 May 25
£27.00 - £35.00

Run2Paris May 2025

London
22 May 25 - 25 May 25
£950.00

Richmond Park Half Marathon

London
25 May 25
£42.00 - £182.00
4.4

RUN DORNEY 5K, 10K & HALF MARATHON

Windsor, Berkshire
25 May 25
£30.00 - £162.00
4.2

Midweek Run - Leon's Birthday Run!

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
30 May 25
£27.00

Circuit Du Sore Legs - part cinq

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Jun 25
£25.00 - £37.50

Weybridge 5k, 10k, Half Marathon & Fun Run

Walton-on-Thames, Surrey
01 Jun 25
£14.00 - £152.00
4.8

The One in the Park - Richmond - June

Richmond
01 Jun 25
£26.00 - £35.00
5.0

Midweek Chasing Numbers June 2025

Wraysbury Skiff & Punting Club, Egham, TW20 0AE
06 Jun 25
£27.00

Magna Carta Summer

Wraysbury Skiff & Punting Club  Riverside  Egham  Surrey TW20 0AA
07 Jun 25
£37.36 - £58.59
4.0

RUN DORNEY 5K, 10K & HALF MARATHON June 2025

Windsor, Berkshire
07 Jun 25
£30.00 - £162.00
4.2

PHOENIX - The Purple Turtle Run

Sunbury on Thames, Middlesex
07 Jun 25
£22.00 - £40.00

PHOENIX - Are We There Yet Denbies

Dorking, Surrey
08 Jun 25
£22.00 - £39.95

Richmond Park June 5k, 10k and Half Marathon

London, Greater London
08 Jun 25
£25.00 - £30.00
4.4

ATW St Albans Half Marathon #icelollyrun

Verulamium Park, St Albans AL1 2DL
08 Jun 25
£11.66 - £42.40

The Summer Lucky Dip Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
08 Jun 25
£27.00 - £35.00

PHOENIX Fridays - Friday the 13th

Sunbury on Thames, Middlesex
13 Jun 25
£26.00 - £33.00
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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.