The calculated distance (air line) between San Gaspar Tlahuelilpan and Morelia is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Morelia is certainly longer, as only the direct route (as the crow flies) between San Gaspar Tlahuelilpan and Morelia has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles