Solan is a city in the Indian state of Himachal Pradesh and the district headquarters of Solan district. It is located 45.5 kilometres (28 mi) south of the state capital, Shimla. Solan has an average elevation of 1,550 metres (5,090 ft). The city is situated between Chandigarh and Shimla on the Kalka-Shimla National Highway-5. The narrow-gauge Kalka-Shimla railway passes through Solan. Located near the Punjab-Haryana-Himachal border, Solan is nestled in the Shivalik Hills of the Himalayas.