The calculated distance (air line) between Srāvana Belgola and Kallakurichi is approximately 184 miles respectively 296 kilometers.
By car or train, the actual journey to Kallakurichi is certainly longer, as only the direct route (as the crow flies) between Srāvana Belgola and Kallakurichi has been calculated here.
Air line (approximately)
296 kilometers
160 nautical miles