The calculated distance (air line) between Troina / Draginai and Reggio Calabria is approximately 62 miles respectively 100 kilometers.
By car or train, the actual journey to Reggio Calabria is certainly longer, as only the direct route (as the crow flies) between Troina / Draginai and Reggio Calabria has been calculated here.
Air line (approximately)
100 kilometers
54 nautical miles