The calculated distance (air line) between Rishon LeTsiyyon and Ra'anana is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Ra'anana is certainly longer, as only the direct route (as the crow flies) between Rishon LeTsiyyon and Ra'anana has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles