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
Porto Half Marathon the "Jardim do Calém - Fluvial". In addition to the main half marathon event, there is a smaller 6 km mini-marathon which goes from Freixo Bridge to the "Jardim do Calém - Fluvial". The race is one of three major annual running events organised in Porto by "Run Porto", alongside the Porto Marathon and the São Silvestre do Porto. Key: Porto Half Marathon The Porto Half Marathon (Portuguese: "Meia-Maratona do Porto") is an annual half marathon road running event held in Porto, Portugal which follows the River Douro. Known as the Sportzone Half Marathon for sponsorship reasons, the inaugural edition