Calgary Marathon Calgary Marathon The Scotiabank Calgary Marathon is an annual race held in Calgary, Alberta, Canada .As the longest running marathon event in Canada, it has a certified running distance of 26 miles and 385 yards (42.195 km). Last year's marathon was sold out and approximately 9,000 people are expected to participate this year. The marathon is certified by Athletics Canada and is a registered AIMS Marathon, and therefore can be used as a qualifying marathon race. In late 2013, it was announced that the Calgary Marathon would also host a one-time only 50 kilometer ultramarathon in 2014 to commemorate 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.