The calculated distance (air line) between Torbat-e Jām and Chahār Burj is approximately 113 miles respectively 181 kilometers.
By car or train, the actual journey to Chahār Burj is certainly longer, as only the direct route (as the crow flies) between Torbat-e Jām and Chahār Burj has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles