Harefield 4 Mile Fun Run in Aid of Harefield Hospital On 3rd September, 2004, at the age of 63, my father underwent pioneering heart surgery at Harefield Hospital which saved his life. 20 years on, he will be celebrating his 83rd birthday in mid-September. With the Harefield Fun Run taking place this week, it feels a fitting way to be able to mark this milestone anniversary and to be able to give something back to and raise funds for a hospital which has done so much for my family and I. Target £200 Raised so far £319 £386 incl. Gift Aid Manage Cookie Preferences Do you have a spare five minutes to help us improve our website?I'll do itNo thanks