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
Richmond Half Marathon Autumn
Old Deer Park - Richmond Upon Thames TW9 2SFRUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJKingston Half Marathon
Kingston upon Thames, SurreyRun Dorney Lake Half Marathon, 10k & 5k - April
Windsor, BerkshireEggcellent Easter Purple Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUPutney & Fulham Half Marathon
LondonEggcellent Easter Blue Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SULove it or Hate it Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUMidweek Medal Madness Run April 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUThe London Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SULee Valley Velo Park - April
London, Greater LondonMidweek Chasing Numbers May 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AARun Dorney Lake Half Marathon, 10k & 5k - May
Windsor, BerkshireBank Holiday Madness May 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUThe All Nations 5k, 10k and Half Marathon Run
Windsor, BerkshireThe Spring Lucky Dip Run 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SURocky at 50 Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUWimbledon Half Marathon
LondonHackney Half Marathon
LondonMidweek Medal Madness - Leon's Birthday Run!
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUCircuit du Sore Legs (Track Event)
Wodson Park Sports Centre, Ware, Herts, SG12 0UQMidweek Chasing Numbers June 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AARun Dorney Lake Half Marathon, 10k & 5k - June
Windsor, BerkshireThe 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, SurreyATW 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 4SULee Valley Velo Park - June
London, Greater LondonMidweek Chasing Numbers Jul 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAWill Run For Ice Cream 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SUOoops 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, BerkshireMidweek Medal Madness Run - July
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AARun 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, BerkshirePHOENIX - Prosecco Run
Dorking, SurreyLee Valley Velo Park - August
London, Greater LondonRun Dorney Lake Evening Runs 10k & 5k August
Windsor, BerkshirePHOENIX - Summer Marathon & Half Marathon
Walton-on-Thames, SurreyRun Dorney Lake Half Marathon, 10k & 5k - September
Windsor, BerkshireEaling Half Marathon 2026
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.