The Vitality Big Half 160 days 21 hours 6 mins 10 secs The Vitality Big Half is back on Sunday 1 March 2020! Is it your turn? You'll enjoy a stunning 13.1-mile course, starting at Tower Bridge and finishing at the Cutty Sark in Greenwich where you'll be able to enjoy free access to The Vitality Big Festival and relax with your family and friends and celebrate your achievement. Guarantee your place in London's most exciting half marathon. General entry is now available for £46. CLICK HERE TO ENTER THE BALLOT To enter The Vitality Big Half 2020 please enter your email address on the website above to be taken to the online entry form. If your email address is not registered already, you will be asked to create a password. Please note, entry into The Vitality Big Half 2020 is on a first come, first serve basis.