This unique marathon race takes place in the equally unique location, the Ston Wall, also known as the 'European Wall of China'. This massive stoned wall was built as another line of defence by the Republic of Ragusa in the 15th century. Take part in a race along the longest wall in Europe by choosing any route from 4 km, 15 km or 42 km and enjoy some of the most stunning views at your very own pace.