The calculated distance (air line) between Pekan and Kuala Terengganu is approximately 129 miles respectively 207 kilometers.
By car or train, the actual journey to Kuala Terengganu is certainly longer, as only the direct route (as the crow flies) between Pekan and Kuala Terengganu has been calculated here.
Air line (approximately)
207 kilometers
112 nautical miles