The calculated distance (air line) between Kuala Terengganu and Simpang Empat is approximately 175 miles respectively 281 kilometers.
By car or train, the actual journey to Simpang Empat is certainly longer, as only the direct route (as the crow flies) between Kuala Terengganu and Simpang Empat has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles