Run the world's biggest marathon with #TeamLivability Whether you plan to run just one marathon in your lifetime, or you have a string of finisher’s medals, the TCS 2022 London Marathon should be top of the list.From the iconic landmarks lining the 26.2-mile route taking you from Greenwich to the infamous finish line on The Mall, you’ll be cheered on by hundreds of thousands of spectators to become a part of London Marathon...