The calculated distance (air line) between Segev Shalom and Kfar Saba is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Kfar Saba is certainly longer, as only the direct route (as the crow flies) between Segev Shalom and Kfar Saba has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles