The calculated distance (air line) between Khem Karan and Kot Radha Kishan is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Kot Radha Kishan is certainly longer, as only the direct route (as the crow flies) between Khem Karan and Kot Radha Kishan has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles