The calculated distance (air line) between Krong Kep and Kampong Speu is approximately 68 miles respectively 110 kilometers.
By car or train, the actual journey to Kampong Speu is certainly longer, as only the direct route (as the crow flies) between Krong Kep and Kampong Speu has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles