The calculated distance (air line) between Jerantut and Kuala Terengganu is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Kuala Terengganu is certainly longer, as only the direct route (as the crow flies) between Jerantut and Kuala Terengganu has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles