The calculated distance (air line) between Madhyapur Thimi and Dhankutā is approximately 129 miles respectively 207 kilometers.
By car or train, the actual journey to Dhankutā is certainly longer, as only the direct route (as the crow flies) between Madhyapur Thimi and Dhankutā has been calculated here.
Air line (approximately)
207 kilometers
112 nautical miles