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
MK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United KingdomMidweek Chasing Numbers July 2025
Egham, SurreyThe Fix Addiction 5k, 10k and Half Marathon
Windsor, BuckinghamshireRichmond Park Half Marathon
LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireRichmond Park July 5k,10k and Half Marathon
London, Greater LondonThe One to the Castle - Windsor
Windsor, BerkshireRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireRichmond Park Half Marathon
LondonPHOENIX - Prosecco Run
Dorking, SurreyRichmond Park August 5k, 10k and Half Marathon
London, Greater LondonLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonPHOENIX - Summer Marathon & Half Marathon
Sunbury on Thames, MiddlesexRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRun2Paris September 2025
LondonRichmond Park Half Marathon
LondonEaling Half Marathon
London, Greater LondonATW Welwyn Half Marathon & 10k
Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XEWindsor Half Marathon 2025
Windsor, Windsor and MaidenheadRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireVICTORIA PARK 5K, 10K & HALF MARATHON
LondonThames 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, SurreyBATTERSEA PARK RUNNING FESTIVAL
LondonLEE VALLEY VELOPARK - MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonRiver Thames Half Marathon 2025
Walton-on-Thames, SurreyRichmond Park Half Marathon
LondonTHAMES PATH TRAIL RUN
Windsor, BerkshirePHOENIX - Lest We Forget - 2025
Sunbury on Thames, MiddlesexVICTORIA PARK 5K, 10K & HALF MARATHON
LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireThe One by the Canal
Watford, HertfordshireRichmond Park Half Marathon
LondonPHOENIX - Remembrance Day Marathon & Half Marathon
Sunbury on Thames, MiddlesexBattersea Park Half Marathon
LondonWIMBLEDON 10K & HALF MARATHON
LondonPHOENIX - Riverside Marathon & Half Marathon
Sunbury on Thames, MiddlesexFINSBURY PARK 5K, 10K & HALF MARATHON
LondonRelated 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.