The calculated distance (air line) between Kuliyapitiya and Sri Jayewardenepura Kotte is approximately 41 miles respectively 67 kilometers.
By car or train, the actual journey to Sri Jayewardenepura Kotte is certainly longer, as only the direct route (as the crow flies) between Kuliyapitiya and Sri Jayewardenepura Kotte has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles