Input (grade 5): Hanoi is located at, 1760 km (1094 mi) north of Ho Chi Minh City, formerly called Saigon.
Output (grade 3): Hanoi is located at 21 ° 2 'North, 105 ° 51' East (21.0333, 105.85), 1,760 km north of Ho Chi Minh City (formerly Saigon).