The calculated distance (air line) between Ðà Lạt and Thủ Dầu Một is approximately 138 miles respectively 223 kilometers.
By car or train, the actual journey to Thủ Dầu Một is certainly longer, as only the direct route (as the crow flies) between Ðà Lạt and Thủ Dầu Một has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles