The calculated distance (air line) between Phan Rang-Tháp Chàm and Thủ Dầu Một is approximately 163 miles respectively 263 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 Phan Rang-Tháp Chàm and Thủ Dầu Một has been calculated here.
Air line (approximately)
263 kilometers
142 nautical miles