The calculated distance (air line) between Pekan Nenas and Batu Pahat is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Batu Pahat is certainly longer, as only the direct route (as the crow flies) between Pekan Nenas and Batu Pahat has been calculated here.
Air line (approximately)
75 kilometers
41 nautical miles