The Vitality Big Half 2021 Want to be part of London's Big Half Marathon? Register your interest with us today. Event: Running Distance: 13.1 miles Event Join thousands of runners in this spectacular half marathon event which welcomes runners of all ages, backgrounds and abilities. The course winds its way through the capital from the iconic Tower Bridge to the Cutty Sark. Whether you come for the finisher's medal or to celebrate London's diversity, this is a great day out to be enjoyed by all the family. Fancy a challenge to work towards in 2022? Sign up to Vitality’s Big Half today for #TeamFamilyFund and support families raising disabled and seriously ill children in the UK. Be part of the Family, join our waiting list. If you take part in the Big Half we will support you by: Giving you a Family Fund t-shirt to wear with pride Sending a fabulous fundraising pack full of goodies to help you reach your sponsorship goal Providing first-class fundraising support from our dedicated team. Plus the pride of knowing you have made a difference to the lives of children and their families across the UK. If you have any questions, you can get in touch with our Fundraising team at [email protected] or by calling 01904 550033.