London Marathon 2018 tips: Here’s where you can get free food after the run | London Evening Standard (standard.co.uk)
Frankly, anyone who has run for 26.2 miles (in what is predicted to be 24C heat, despite the rain) deserves free treats for a good year or two. That may not be on the cards, but a number of London restaurants are offering totally free food after the race, continuing on through the week.