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 - Rose Run
Dorking, SurreyThe All Nations 5k, 10k and Half Marathon Run
Windsor, BuckinghamshireRichmond Park May 5k,10k and Half Marathon
London, Greater LondonRanelagh Half Marathon
Richmond, SurreySausage Dog Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUPHOENIX Fridays - Prehistoric Friday
Walton-on-Thames, SurreyWimbledon Half Marathon
LondonEasy Does It Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURun2Paris May 2025
LondonRichmond Park Half Marathon
LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireMidweek Run - Leon's Birthday Run!
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SUWeybridge 5k, 10k, Half Marathon & Fun Run
Walton-on-Thames, SurreyCircuit Du Sore Legs - part cinq
Wodson Park Sports Centre, Ware, Herts, SG12 0UQThe One in the Park - Richmond - June
RichmondMidweek Chasing Numbers June 2025
Wraysbury Skiff & Punting Club, Egham, TW20 0AERUN DORNEY 5K, 10K & HALF MARATHON June 2025
Windsor, BerkshireMagna Carta Summer
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AAPHOENIX - The Purple Turtle Run
Sunbury on Thames, MiddlesexATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLPHOENIX - Are We There Yet Denbies
Dorking, SurreyRichmond Park June 5k, 10k and Half Marathon
London, Greater LondonThe Summer Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUPHOENIX Fridays - Friday the 13th
Sunbury on Thames, MiddlesexMy Little Care Bear Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUPHOENIX - Rainbow Dolphin Run
Sunbury on Thames, MiddlesexFINSBURY PARK 5K, 10K & HALF MARATHON
LondonPHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, SurreyPHOENIX - Denbies Marathon / Half Marathon
Dorking, SurreyLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonThe One to the Castle - Windsor
Windsor, BerkshirePHOENIX Fridays - Retro Run Friday
Walton-on-Thames, SurreyVICTORIA PARK 5K, 10K & HALF MARATHON
LondonPHOENIX Fridays - Independence Friday
Walton-on-Thames, SurreyMidweek Chasing Numbers July 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAThe Fix Addiction 5k, 10k and Half Marathon
Windsor, BuckinghamshireWill Run For Ice Cream
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURichmond Park Half Marathon
LondonThe Richmond Summer Riverside 10k and Half Marathon Run
Richmond, Greater 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.