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, LondonStrawberry Shortcake Scamper
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUPHOENIX - Fire Horse Run
Dorking, SurreyOne in the Park - Richmond - June
LondonThe Summer Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUWeybridge 5k, 10k, Half Marathon & Junior Race
Walton-on-Thames, SurreyWendover Woods Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLLabyrinth 40th Anniversary Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUPHOENIX - Denbies Marathon / Half Marathon
Dorking, SurreyPHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, SurreyDunstable Downs Half Marathon
Dunstable, BedfordshireFINSBURY PARK 5K, 10K & HALF MARATHON
LondonWIMBLEDON 10K & HALF MARATHON
LondonCock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RULee Valley Velo Park - June
London, Greater LondonRunThrough Marlow Trail Run
Marlow, BuckinghamshireRichmond Park Half Marathon
LondonMidweek Chasing Numbers Jul 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAThe Fix Addiction 5k, 10k and Half Marathon
Windsor, BerkshireBattersea Park 10k & Half Marathon
LondonWill Run For Ice Cream 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUChiltern Ridge Half Marathon
Aylesbury, BuckinghamshireThe Richmond Summer Riverside 10k and Half Marathon Run
Richmond, Greater LondonBrixton 5k, 10k & Half Marathon
LondonOoops I Ran It Again
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SURun Dorney Lake Half Marathon, 10k & 5k - July
Windsor, BerkshireBattersea Park 10k & Half Marathon
LondonRichmond Park July 5k,10k and Half Marathon
London, Greater LondonWIMBLEDON 10K & HALF MARATHON
LondonMidweek Medal Madness Run - July
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAVictoria Park Half Marathon, 10k & 5k
LondonMaidenhead Trail Run
Maidenhead, BerkshireBright Skies Surrey Hills
Denbies Wine Estate, Bradley Lane, Dorking. RH5 6AARun Dorney Lake Half Marathon, 10k & 5k - July
Windsor, BerkshireMidweek Chasing Numbers Aug 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAPHOENIX - The Painted Cow Run
Dorking, SurreyRun Dorney Lake Half Marathon, 10k & 5k - August
Windsor, BerkshireBattersea Park 10k & Half Marathon
LondonGreat British Bake Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUPHOENIX - Prosecco Run
Dorking, 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.