The calculated distance (air line) between Monaragala and Sri Jayewardenepura Kotte is approximately 99 miles respectively 159 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 Monaragala and Sri Jayewardenepura Kotte has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles