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
Romp Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUPHOENIX - Hot Lips Run
Walton-on-Thames, SurreyRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireStreet Child - Craft Half
LondonHever Castle Run Series
Edenbridge, KentOffer
10% OFF
Ealing Half Marathon
London, Greater LondonRichmond Park Half Marathon
Richmond Park, Sheen Gate Car Park Area. TW10 5HTATW Welwyn Half Marathon & 10k
Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XEWindsor Half Marathon 2025
Windsor, Windsor and MaidenheadPHOENIX - Space Race - 2025
Walton-on-Thames, SurreyMidweek Chasing Numbers Oct 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAPHOENIX Fridays - Frisky Phoenix Friday 2025
Walton-on-Thames, SurreyRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireVICTORIA PARK 5K, 10K & HALF MARATHON
LondonThe Autumn Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUKingston Half Marathon 2025
Kingston upon Thames, Greater LondonThames Meander Autumn
Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AHPHOENIX Fridays - Fiery Phoenix Friday 2025
Walton-on-Thames, SurreyPHOENIX - King of the Rungle
Walton-on-Thames, SurreyRichmond Park Half Marathon
LondonThe Richmond Autumn Riverside 10k and Half Marathon Run
Richmond, Greater LondonScare Bear Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSRichmond Park October 5k, 10k and Half Marathon
LondonScare Bear Run 2025
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SULEE VALLEY VELOPARK - MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonEpping Forest Wildwood Trail Series Half Marathon & 10K
LondonRiver Thames Half Marathon 2025
Walton-on-Thames, SurreyTHAMES PATH TRAIL RUN
Windsor, BerkshireRocket Around The Running Track - 12 hour challenge
Wodson Park Sports Centre, Ware, Herts, SG12 0UQCatherine Wheel Canter - 5k, 10k, Half, Full & Ultra Marathon
Wodson Park Sports Centre, Ware, Herts, SG12 0UQGuy Fawkes Gallop - 5k, 10k, half marathon, full marathon & 50k Ultra
Wodson Park Sports Centre, Ware, Herts, SG12 0UQLondon 1.5k, 5k, 10k and Half Marathon MoRun
LondonRichmond Half Marathon Autumn
Old Deer Park - Richmond Upon Thames TW9 2SFRun London Victoria Park Half/10k/5k
LondonPHOENIX - 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
LondonRemembrance Day Run - South
Wraysbury Skiff and Punting Club, Riverside, Egham, TW20 0AERelated 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.