The calculated distance (air line) between Tatsunochō-tominaga and Matsuyama is approximately 124 miles respectively 200 kilometers.
By car or train, the actual journey to Matsuyama is certainly longer, as only the direct route (as the crow flies) between Tatsunochō-tominaga and Matsuyama has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles