The calculated distance (air line) between Khem Karan and Rāja Sānsi is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Rāja Sānsi is certainly longer, as only the direct route (as the crow flies) between Khem Karan and Rāja Sānsi has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles