How far is the distance between Sanmen Panjia Town and Shepan Island?

Sanmen Panjia Town is 17 kilometers away from Shepan Island. The map measures the distance between Sanmen Panjia Town and Shepan Island as 17cm. The ratio between the map and the actual distance is 1cm:1000m. By calculation, 17*1000 equals 17 kilometers, so the distance between Sanmen Panjia Town and Shepan Island is 17 kilometers. Panjia Town has been rated as a national 3A-level tourist attraction. Panjia Town is 40 kilometers away from Sanmen County. The county pavilion flow line passes through the village, surrounded by mountains and rivers, with beautiful mountains and green waters.