The calculated distance (air line) between Santa Teresa di Riva and Reggio Calabria is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Reggio Calabria is certainly longer, as only the direct route (as the crow flies) between Santa Teresa di Riva and Reggio Calabria has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles