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
Istanbul Half Marathon Istanbul Half Marathon The Istanbul Half Marathon () is an annual road running event over the half marathon distance (21.1 km) that takes place on the streets of Istanbul, Turkey in April. The event is sponsored by Vodafone. It was promoted to the IAAF Gold Label status for 2017. The event was established in 1987 under the name "Haliç Yarı Maratonu" ("Golden Horn Half Marathon"), and continued to run until 1993. After a break of 17 years, it revived in 2010 under the name "8th International Golden Horn Half Marathon" with participation of around 1,500 athletes from 22 nations. The