![step-change-race](https://www.race-calendar.com/wp-content/uploads/2011/12/step-change-race-150x102.jpg)
Join hundreds of fellow runners to race to the top of London’s most iconic building for ChildLine.
“Tower running” turns the idea of a race literally on its head. Instead of running on a typical route, you will take the stairs up “The Gherkin” in a race to the 38th floor.
Everyone taking part will […]