The calculated distance (air line) between Kathmandu and Khā̃dbāri̇̄ is approximately 118 miles respectively 190 kilometers.
By car or train, the actual journey to Khā̃dbāri̇̄ is certainly longer, as only the direct route (as the crow flies) between Kathmandu and Khā̃dbāri̇̄ has been calculated here.
Air line (approximately)
190 kilometers
102 nautical miles