The calculated distance (air line) between Badulla and Sri Jayewardenepura Kotte is approximately 79 miles respectively 127 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 Badulla and Sri Jayewardenepura Kotte has been calculated here.
Air line (approximately)
127 kilometers
69 nautical miles