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 - 2 Weird 2 Run
Walton-on-Thames, SurreyPHOENIX - Summer Sun - Day 1
Gravesend, KentPHOENIX - Summer Sun - Day 2
Gravesend, KentPHOENIX - Summer Sun - Day 3
Gravesend, KentPHOENIX - Summer Sun - Day 4
Gravesend, KentPHOENIX - Summer Sun - Day 5
Gravesend, KentPHOENIX - Summer Sun - Day 6
Gravesend, KentPHOENIX - Summer Sun - Day 7
Gravesend, KentPHOENIX - Summer Sun - Day 8
Gravesend, KentPHOENIX - Summer Sun - Day 9
Gravesend, KentThe Shere 42k, Half Marathon & 10k
Shere Recreation Ground, Upper Street, Shere, Surrey, GU5 9JFRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonPHOENIX - Summer Sun - Day 10
Gravesend, KentRunThrough Wimbledon Common Half Marathon & 10k
London, Greater LondonRun2Paris September 2025
LondonMidweek Chasing Numbers September
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AAPHOENIX Fridays - Flying Feet Friday 2025
Walton-on-Thames, SurreyPHOENIX - Seahorse Run 2025
Walton-on-Thames, SurreyFraggle Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSPHOENIX - Bumblebee Run 2025
Walton-on-Thames, SurreyFraggle Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SURichmond Park Half Marathon
LondonRun Reigate 5k, 10k, Half Marathon & Kids Race
Reigate, SurreyPHOENIX Fridays - The Run and Only Friday 2025
Walton-on-Thames, SurreyBattersea Park Half Marathon Presented by TREK
LondonRomp 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 LondonATW Welwyn Half Marathon & 10k
Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XERichmond Park Half Marathon
Richmond Park, Sheen Gate Car Park Area. TW10 5HTWindsor 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
LondonThames Meander Autumn
Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AHRelated 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.