The calculated distance (air line) between Dĩ An and Buôn Ma Thuột is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Buôn Ma Thuột is certainly longer, as only the direct route (as the crow flies) between Dĩ An and Buôn Ma Thuột has been calculated here.
Air line (approximately)
240 kilometers
129 nautical miles