Get involved Recent fundraisers Terri Ballard-Vass - Egham and Thorpe Park Half Marathon and Brighton 10k Terri Ballard-Vass took part in the Egham and Thorpe Park Half Marathon on 24 February 2019 and the Brighton 10k on 14 April 2019. Terri wanted to raise awarenes for thyroid disorders as she was diagnosed with hypothyroidism in 2009. Terri raised £180 for the BTF. Manage Cookie Preferences Please ensure Javascript is enabled for purposes of website accessibility