The calculated distance (air line) between Shahrak-e Emām Ḩasan and Tafresh is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Tafresh is certainly longer, as only the direct route (as the crow flies) between Shahrak-e Emām Ḩasan and Tafresh has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles