The calculated distance (air line) between Phnom Penh and Cần Giuộc is approximately 136 miles respectively 219 kilometers.
By car or train, the actual journey to Cần Giuộc is certainly longer, as only the direct route (as the crow flies) between Phnom Penh and Cần Giuộc has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles