2012 Olympic Marathon Course standard length for a marathon, and the 1908 marathon course was originally to have been 25 miles, passing through Uxbridge, Ruislip, Harrow-on-the-Hill before ending at the White City Stadium. It was extended to 26 miles and 385 yards (42.195 km) to avoid troublesome cobbles and tram lines, because of access restrictions at Windsor Castle and to improve visibility to the spectators, including Queen Alexandra, for the finishing stretch inside the stadium. This distance subsequently became the official length of the marathon. In 1948, London hosted the first Olympic Games to be held after World War II the "austerity games". The
Vancouver Marathon Marathon"" after runners were misdirected during its running — adding an extra 561 yards to the race. Currently, several different options are available for participants: Its current title sponsor is the BMO Bank of Montreal thus the marathon is known as BMO Vancouver Marathon. Previous title sponsor was Adidas in 2001-2005, known as the Adidas Vancouver International Marathon. The event is hosted by the Vancouver International Marathon Society (VIMS), a non-profit organization run by a volunteer Board of Directors, and managed by staff of the Society. Each year, VIMS recruit volunteers to help with pre-race preparations and race day operation.