The calculated distance (air line) between Ho Chi Minh City and Kampong Cham is approximately 113 miles respectively 182 kilometers.
By car or train, the actual journey to Kampong Cham is certainly longer, as only the direct route (as the crow flies) between Ho Chi Minh City and Kampong Cham has been calculated here.
Air line (approximately)
182 kilometers
98 nautical miles