The calculated distance (air line) between Srīperumbūdūr and Kallakurichi is approximately 108 miles respectively 174 kilometers.
By car or train, the actual journey to Kallakurichi is certainly longer, as only the direct route (as the crow flies) between Srīperumbūdūr and Kallakurichi has been calculated here.
Air line (approximately)
174 kilometers
94 nautical miles