The calculated distance (air line) between Kallakurichi and Kumarapalayam is approximately 87 miles respectively 140 kilometers.
By car or train, the actual journey to Kumarapalayam is certainly longer, as only the direct route (as the crow flies) between Kallakurichi and Kumarapalayam has been calculated here.
Air line (approximately)
140 kilometers
75 nautical miles