https://sdykilkis.gr/kilkis-trail/prokirixi-kilkis-trail/ The Kilkis Health Runners Association, with the support of the Municipality of Kilkis and the Regional Unit of Kilkis, within the framework of the events for the liberation of the city, is organizing races called "Kilkis Trail" with a length of 20,000 meters, a Health Trail of 4,800 meters, a 4X4,800 meter Relay and a 1,000 meter children's race.