The calculated distance (air line) between Dan Khun Thot and Bang Khun Thian is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Bang Khun Thian is certainly longer, as only the direct route (as the crow flies) between Dan Khun Thot and Bang Khun Thian has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles