The calculated distance (air line) between Parit Buntar and Sungai Petani is approximately 36 miles respectively 58 kilometers.
By car or train, the actual journey to Sungai Petani is certainly longer, as only the direct route (as the crow flies) between Parit Buntar and Sungai Petani has been calculated here.
Air line (approximately)
58 kilometers
31 nautical miles