The calculated distance (air line) between Nesher and Rishon LeTsiyyon is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Rishon LeTsiyyon is certainly longer, as only the direct route (as the crow flies) between Nesher and Rishon LeTsiyyon has been calculated here.
Air line (approximately)
92 kilometers
49 nautical miles