The calculated distance (air line) between Bukit Pinang and Sungai Petani is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Sungai Petani is certainly longer, as only the direct route (as the crow flies) between Bukit Pinang and Sungai Petani has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles