adidas Silverstone Half Marathon 2015 | David Paul | Flickr
Sasha Castleman is fundraising for Leukaemia Care
TCS London Marathon on Twitter: "If you have been successful in the 2015 Virgin Money #LondonMarathon ballot you will receive this magazine. http://t.co/rMhkWSzdjW" / Twitter
adidas Silverstone Half Marathon | Phab kids
MarathonFoto - adidas Silverstone Half Marathon 2015 - View and Order Photos
Adidas Silverstone Half Marathon 2016 | East Hull Harriers
Adidas Silverstone Half Marathon 2016 | East Hull Harriers
Adidas Silverstone Half Marathon 2016 | East Hull Harriers
The start of the adidas Flora London Half Marathon at Silverstone Grand Prix race circuit in Northamptonshire, with 10, 000 runners taking part in the 13.1 mile race Stock Photo - Alamy