The calculated distance (air line) between Chunian and Guru Har Sahāi is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Guru Har Sahāi is certainly longer, as only the direct route (as the crow flies) between Chunian and Guru Har Sahāi has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles