The calculated distance (air line) between Bentong Town and Bukit Mertajam is approximately 161 miles respectively 260 kilometers.
By car or train, the actual journey to Bukit Mertajam is certainly longer, as only the direct route (as the crow flies) between Bentong Town and Bukit Mertajam has been calculated here.
Air line (approximately)
260 kilometers
140 nautical miles