Free Cheeseburgers For Marathon Runners at GBK

Free Cheeseburgers for Marathon Runners – They're doing it again! Our friends at Gourmet Burger Kitchen are offering a free cheeseburger to those who complete the London Marathon. Just turn up wearing your 2017 finishers medal on Sunday 23rd or Monday 24th and voila, a cheeseburger reward. 26.2 miles? Totally worth it.