Signed up to run the 2023 Cancer Research UK London Winter Run 10k? Then you’ll want to be taking a moment to read through our official event guide which is available from today. Inside you’ll find loads of useful and pertinent information about Sunday 5th February. Open it up by clicking the cover below. Additionally, we’ll be dropping you the occasional email with any further updates, so keep an eye on your inbox as we countdown to the big day.