The calculated distance (air line) between Shwebo and Mayāng Imphāl is approximately 182 miles respectively 292 kilometers.
By car or train, the actual journey to Mayāng Imphāl is certainly longer, as only the direct route (as the crow flies) between Shwebo and Mayāng Imphāl has been calculated here.
Air line (approximately)
292 kilometers
158 nautical miles