The calculated distance (air line) between Kuliyapitiya and Valvedditturai is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Valvedditturai is certainly longer, as only the direct route (as the crow flies) between Kuliyapitiya and Valvedditturai has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles