How many kilometers is it from Kunming to Tonghai?

About 106.6 km. According to Baidu map query, the distance from Kunming to Tonghai is about 106.6 km, and the driving time is about 1 hour 33 minutes, passing through Chengchuan Expressway and Jiangtong Highway. You can go to Tonghai by train from Kunming. The distance is about 130 km. Take the C59 1 train at Kunming South Railway Station and get off at Tonghai Station. The time is about 1 hour for 4 minutes.