The calculated distance (air line) between Sri Jayewardenepura Kotte and Matale is approximately 64 miles respectively 102 kilometers.
By car or train, the actual journey to Matale is certainly longer, as only the direct route (as the crow flies) between Sri Jayewardenepura Kotte and Matale has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles