The calculated distance (air line) between Pemagatshel and Phuntsholing is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Phuntsholing is certainly longer, as only the direct route (as the crow flies) between Pemagatshel and Phuntsholing has been calculated here.
Air line (approximately)
201 kilometers
108 nautical miles