The calculated distance (air line) between Vũng Tàu and Thủ Dầu Một is approximately 53 miles respectively 85 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 Vũng Tàu and Thủ Dầu Một has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles