The calculated distance (air line) between Sri Jayewardenepura Kotte and Anuradhapura is approximately 105 miles respectively 168 kilometers.
By car or train, the actual journey to Anuradhapura is certainly longer, as only the direct route (as the crow flies) between Sri Jayewardenepura Kotte and Anuradhapura has been calculated here.
Air line (approximately)
168 kilometers
91 nautical miles