The calculated distance (air line) between Telaga Batu and Sungai Petani is approximately 21 miles respectively 35 kilometers.
By car or train, the actual journey to Sungai Petani is certainly longer, as only the direct route (as the crow flies) between Telaga Batu and Sungai Petani has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles