All the fast marathon courses must have couple of positive parameters. Besides very few direction changes or sharp turns it is of course the elevation profile. In Košice there is a course meeting the most challenging criteria. In Berlin where plenty of world records have been set up there are 21 direction changes on the course in the angle equal 90˚or even sharper. In Košice the number of such direction changes on the full marathon course is the same low. If we have a closer look to its elevation profile we will find out that difference between the lowest point on this Košice city circuit and its peak is only 16,35 m (200,7 m above sea level – 217,05 m a.s.l.). The cumulative elevation gain on the marathon course is then 74 meters.
For your information in Berlin the difference between lowest and highest point is 25,6 m (cumulative elevation gain 37 m) and in Boston 146,3m (cumulative elevation gain 241 m).