The calculated distance (air line) between Hari Bdr Tamang House and Biratnagar is approximately 138 miles respectively 222 kilometers.
By car or train, the actual journey to Biratnagar is certainly longer, as only the direct route (as the crow flies) between Hari Bdr Tamang House and Biratnagar has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles