The calculated distance (air line) between Bình Thạnh and Dĩ An is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Dĩ An is certainly longer, as only the direct route (as the crow flies) between Bình Thạnh and Dĩ An has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles