The calculated distance (air line) between Bagan Serai and Sungai Petani is approximately 44 miles respectively 71 kilometers.
By car or train, the actual journey to Sungai Petani is certainly longer, as only the direct route (as the crow flies) between Bagan Serai and Sungai Petani has been calculated here.
Air line (approximately)
71 kilometers
38 nautical miles