Half Marathons Found In & Near London
View all ↓Half Marathons In & Near London 2026 - 2027
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 2026 - 2027 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 Battersea Park Half Marathon Winter
Battersea Park next to the Bandstand - SW11 4NJRichmond Half Marathon Winter
Old Deer Park - Richmond Upon Thames TW9 2SFRUN Battersea Park Half Marathon Spring
Battersea Park next to the Bandstand - SW11 4NJBest Race Series x Adidas 2026 - The Endurance Test - Half Marathon
Battersea Park, LondonTHAMES PATH TRAIL RUN
Windsor, BerkshireWIMBLEDON 10K & HALF MARATHON
LondonKingston Half Marathon
Kingston upon Thames, SurreyPHOENIX - Riverside Marathon & Half Marathon
Walton-on-Thames, SurreyFINSBURY PARK 5K, 10K & HALF MARATHON
LondonBattersea Park Half Marathon
LondonCRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
LondonVictoria Park Half Marathon, 10k & 5k
LondonRun Dorney Lake Half Marathon, 10k & 5k - December
Windsor, BerkshireRichmond Park Half Marathon
Richmond, SurreyLee Valley Velo Park - December
London, Greater LondonBoxing Day Challenge
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAPHOENIX - Year End Marathon & Half Marathon
Walton-on-Thames, SurreyPHOENIX - Doughnut Dash
Walton-on-Thames, SurreyRun Dorney Lake Half Marathon, 10k & 5k - February
Windsor, BerkshireHampton Court Half Marathon 2026
Thames Ditton, SurreyMagna Carta Winter
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AAPHOENIX Fridays - Spring Friday
Walton-on-Thames, SurreyRun the Wild Half Marathon - Spring
Tring, HertfordshireRelated 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.