The calculated distance (air line) between Bukit Mertajam and Tasek Glugor is approximately 8 miles respectively 14 kilometers.
By car or train, the actual journey to Tasek Glugor is certainly longer, as only the direct route (as the crow flies) between Bukit Mertajam and Tasek Glugor has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles