The calculated distance (air line) between Sri Jayewardenepura Kotte and Beruwala is approximately 28 miles respectively 46 kilometers.
By car or train, the actual journey to Beruwala is certainly longer, as only the direct route (as the crow flies) between Sri Jayewardenepura Kotte and Beruwala has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles