The calculated distance (air line) between Rạch Giá and Dương Đông is approximately 78 miles respectively 125 kilometers.
By car or train, the actual journey to Dương Đông is certainly longer, as only the direct route (as the crow flies) between Rạch Giá and Dương Đông has been calculated here.
Air line (approximately)
125 kilometers
67 nautical miles