The calculated distance (air line) between Angkor Meas and Ho Chi Minh City is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to Ho Chi Minh City is certainly longer, as only the direct route (as the crow flies) between Angkor Meas and Ho Chi Minh City has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles