The calculated distance (air line) between Kandana and Dehiwala-Mount Lavinia is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Dehiwala-Mount Lavinia is certainly longer, as only the direct route (as the crow flies) between Kandana and Dehiwala-Mount Lavinia has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles