The calculated distance (air line) between Pita Kotte and Anuradhapura is approximately 104 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 Pita Kotte and Anuradhapura has been calculated here.
Air line (approximately)
168 kilometers
91 nautical miles