The calculated distance (air line) between Thākurgaon and Dhupgāri is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Dhupgāri is certainly longer, as only the direct route (as the crow flies) between Thākurgaon and Dhupgāri has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles