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 calendar lists over 100 half marathon races in and around London every year. Check out our comprehensive 2019 - 2020 London half marathon race calendar below: you’ll find a race that’s perfect for you.

Findarace.com 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 :-)