Dave has run over fifty marathons each year, every year, since 2006 and has completed more marathons than any other runner in Britain in the last 5 years. He has run a marathon in 30 countries. In total he has completed over 450 marathons and ultra-marathons. In 2008 Dave collected 3rd Place in North America for the most marathons completed by a runner. In 2009 he went one better with 2nd place.