The calculated distance (air line) between Bukit Rahman Putra and Simpang Empat is approximately 136 miles respectively 218 kilometers.
By car or train, the actual journey to Simpang Empat is certainly longer, as only the direct route (as the crow flies) between Bukit Rahman Putra and Simpang Empat has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles