Half Marathons Found In & Near London
View all ↓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
RUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireMidweek Medal Madness Run
Wraysbury Skiff & Punting Club, Egham, TW20 0AEPHOENIX Fridays - Run for Fun Friday 2025
Walton-on-Thames, SurreyPHOENIX - Pink Elephant Run
Walton-on-Thames, SurreyBright Skies Surrey Hills
Denbies Wine Estate, Bradley Lane, Dorking. RH5 6AABattersea Park Half Marathon
LondonRichmond Park July 5k,10k and Half Marathon
London, Greater LondonPHOENIX Fridays - Fellowship of the Run Friday
Walton-on-Thames, SurreyRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonThe Big Cake Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUMidweek Chasing Numbers Aug 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAThe Copy Cat Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshirePHOENIX - The Painted Cow Run
Dorking, SurreyGreat British Bake Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURichmond Park Half Marathon
LondonPHOENIX - Prosecco Run
Dorking, SurreyMidweek Medal Madness Run August
Wraysbury Skiff & Punting Club, Egham, TW20 0AEYou Crazy Fool Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURichmond Park August 5k, 10k and Half Marathon
London, Greater LondonPHOENIX - Summer Marathon & Half Marathon
Sunbury on Thames, MiddlesexLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonPHOENIX - Area 50-Run
Walton-on-Thames, SurreyPHOENIX - 2 Weird 2 Run
Walton-on-Thames, SurreyWill Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PSThe Shere 42k, Half Marathon & 10k
Shere Recreation Ground, Upper Street, Shere, Surrey, GU5 9JFRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRun2Paris September 2025
LondonMidweek Chasing Numbers September
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AABasildon Half Marathon & Juniors
Basildon, EssexPHOENIX Fridays - Flying Feet Friday 2025
Walton-on-Thames, SurreyFraggle Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSFraggle Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURichmond Park Half Marathon
LondonRun Reigate 5k, 10k, Half Marathon & Kids Race
Reigate, SurreyPHOENIX Fridays - The Run and Only Friday 2025
Walton-on-Thames, SurreyBattersea Park Half Marathon
LondonRomp Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURelated 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.