The calculated distance (air line) between Kuang and Bukit Mertajam is approximately 164 miles respectively 263 kilometers.
By car or train, the actual journey to Bukit Mertajam is certainly longer, as only the direct route (as the crow flies) between Kuang and Bukit Mertajam has been calculated here.
Air line (approximately)
263 kilometers
142 nautical miles