The calculated distance (air line) between Binyamina-Giv'at Ada and Rishon LeTsiyyon is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Rishon LeTsiyyon is certainly longer, as only the direct route (as the crow flies) between Binyamina-Giv'at Ada and Rishon LeTsiyyon has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles