The calculated distance (air line) between Mayāng Imphāl and Imphāl is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Imphāl is certainly longer, as only the direct route (as the crow flies) between Mayāng Imphāl and Imphāl has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles