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
PHOENIX - All Stars Blue
Dorking, SurreyRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireMidweek Medal Madness Run
Wraysbury Skiff & Punting Club, Egham, TW20 0AEBattersea Park Half Marathon
LondonBright Skies Surrey Hills
Denbies Wine Estate, Bradley Lane, Dorking. RH5 6AARichmond Park July 5k,10k and Half Marathon
London, Greater LondonPHOENIX Fridays - Fellowship of the Run Friday
Walton-on-Thames, SurreyRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireMidweek Chasing Numbers Aug 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AARUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireGreat British Bake Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUPHOENIX - The Painted Cow Run
Dorking, SurreyPHOENIX - Prosecco Run
Dorking, SurreyRichmond Park Half Marathon
LondonMidweek Medal Madness Run August
Wraysbury Skiff & Punting Club, Egham, TW20 0AERichmond Park August 5k, 10k and Half Marathon
London, Greater LondonYou Crazy Fool Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SULEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonPHOENIX - Summer Marathon & Half Marathon
Sunbury on Thames, MiddlesexWill Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PSRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonRun2Paris September 2025
LondonMidweek Chasing Numbers September
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AARichmond Half Marathon @ Richmond RUNFEST
Richmond, Greater LondonFraggle Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSRichmond Park Half Marathon
LondonRun Reigate 5k, 10k, Half Marathon & Kids Race
Reigate, SurreyRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireHever Castle Run Series
Edenbridge, KentOffer
10% OFF
Street Child - Craft Half
LondonWindsor Half Marathon 2025
Windsor, Windsor and MaidenheadATW Welwyn Half Marathon & 10k
Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XEEaling Half Marathon
London, Greater LondonVICTORIA PARK 5K, 10K & HALF MARATHON
LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireThames Meander Autumn
Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AHKingston Half Marathon 2025
Kingston upon Thames, Greater LondonPHOENIX - King of the Rungle
Walton-on-Thames, SurreyRelated 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.