YMITTOS MARATHON, 46 km with positive altitude 2150 m Circular route with 50% path and 50% mountain road The teratory of the route is between Argyroupoli, Glyfada, Voula, Koropi, Vyron and Ilioupoli For more informations www.efklis.gr - https://www.facebook.com/efklis/ Registrations through the link : https://bit.ly/efklios2024