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 KingdomTen In Ten - Day 8 2025
Staines, MiddlesexTen In Ten - Day 9 2025
Staines, MiddlesexPHOENIX - The Unbreakable Potion Run
Sunbury on Thames, MiddlesexCRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
LondonTen In Ten - Day 10 2025
Staines, MiddlesexPHOENIX - The Invincible Potion Run
Sunbury on Thames, MiddlesexMagna Carta Spring
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AALee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon - June
London, Greater LondonRichmond Park April 5k, 10k and Half Marathon Run
London, Greater LondonPHOENIX - NOT the London Marathon Run 2025
Sunbury on Thames, MiddlesexMidweek Chasing Numbers May 2025
Egham, SurreyVICTORIA PARK 5K, 10K & HALF MARATHON
LondonBank Holiday Madness May 2025
Staines, MiddlesexThe All Nations 5k, 10k and Half Marathon Run
Windsor, BuckinghamshireBattersea Park Half Marathon
LondonPHOENIX - Rose Run
Dorking, SurreyRichmond Park May 5k,10k and Half Marathon
London, Greater LondonEasy Does It Run
Staines, MiddlesexRun2Paris May 2025
LondonRichmond Park Half Marathon
LondonRUN DORNEY 5K, 10K & HALF MARATHON
Windsor, BerkshireMidweek Run - Leon's Birthday Run!
Staines, MiddlesexCircuit Du Sore Legs - part cinq
Wodson Park Sports Centre, Ware, Herts, SG12 0UQWeybridge 5k, 10k, Half Marathon & Fun Run
Walton-on-Thames, SurreyMidweek Chasing Numbers June 2025
Egham, SurreyPHOENIX - The Purple Turtle Run
Sunbury on Thames, MiddlesexMagna Carta Summer
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AAThe Pink Runner
Staines, MiddlesexRUN DORNEY 5K, 10K & HALF MARATHON June 2025
Windsor, BerkshireRichmond Park June 5k, 10k and Half Marathon
London, Greater LondonPHOENIX - Are We There Yet Denbies
Dorking, SurreyATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLThe Summer Lucky Dip Run
Staines, MiddlesexVICTORIA PARK 5K, 10K & HALF MARATHON
LondonPHOENIX Fridays - Friday the 13th
Sunbury on Thames, MiddlesexMy Little Care Bear Run
Staines, MiddlesexRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonPHOENIX - Denbies Marathon / Half Marathon
Dorking, SurreyPHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, SurreyLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, 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.