The calculated distance (air line) between Serchhīp and Churāchāndpur is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Churāchāndpur is certainly longer, as only the direct route (as the crow flies) between Serchhīp and Churāchāndpur has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles