Original sentence: It is at the town of Kunsan (also romanized as Gunsan) approximately 150 miles (240 km) south of Seoul
Edited sentence: It is at the town of Gunsan approximately 150 miles (240 km) south of Seoul.The United States Air Force uses Gunsan to refer to the town, and Kunsan to refer to its base located there.The town 군산시 can be romanized as both Gunsan and Kunsan