Five thousand members of the public took part in the National Lottery Olympic Park Run.
Princess Beatrice officially started the race before taking part in the event herself.
More top news
A dangerous "charmer" who murdered his girlfriend over an obsession she was having an affair on Facebook has been sentenced to life.
Two suspected illegal immigrants have been detained after one was spotted waving at motorists while sitting on the rear axle of a lorry.
Toronto Police will not charge two men who built a long tunnel through the city "for personal reasons."