The calculated distance (air line) between Krong Kep and Svay Rieng is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Svay Rieng is certainly longer, as only the direct route (as the crow flies) between Krong Kep and Svay Rieng has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles