137.6 km. According to Baidu map, the distance from Tianmen to Wuhan is 137.6 km, which takes 3 hours and 27 minutes by subway and 2 hours by car, passing Tianbei Road and expressway, Hu Rong. The specific driving route is: go straight from Tianmen City and enter Tianbei Road, driving17.1km; Drive ahead on the left and enter the Gusaoshu Road Elevated Road for 3.7 kilometers. Finally, turn right and drive 60 meters from Jiang Yan Road to Wuhan.