| Santo Tirso to Castelfidardo | 1,129.41 mi (1,817.62 km) |
| Santo Tirso to Castelfiorentino | 1,000.41 mi (1,610.01 km) |
| Santo Tirso to Castelfranco di Sopra | 1,030.05 mi (1,657.70 km) |
| Santo Tirso to Castelfranco di Sotto | 989.90 mi (1,593.10 km) |
| Santo Tirso to Castelfranco Emilia | 1,009.70 mi (1,624.96 km) |
| Santo Tirso to Castelfranco Veneto | 1,062.02 mi (1,709.15 km) |
| Santo Tirso to Castellabate | 1,223.25 mi (1,968.62 km) |
| Santo Tirso to Castellammare del Golfo | 1,154.81 mi (1,858.49 km) |
| Santo Tirso to Castellammare di Stabia | 1,193.65 mi (1,920.99 km) |
| Santo Tirso to Castellamonte | 857.76 mi (1,380.44 km) |
| Santo Tirso to Castellana Grotte | 1,329.96 mi (2,140.36 km) |
| Santo Tirso to Castellaneta | 1,320.97 mi (2,125.90 km) |
| Santo Tirso to Castellanza | 917.46 mi (1,476.51 km) |
| Santo Tirso to Castellarano | 996.29 mi (1,603.38 km) |
| Santo Tirso to Castelleone | 953.97 mi (1,535.27 km) |
