The calculated distance (air line) between Thị Trấn Ba Chẽ and Nam Định is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Nam Định is certainly longer, as only the direct route (as the crow flies) between Thị Trấn Ba Chẽ and Nam Định has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles