| Santo Tirso to Castrovillari | 1,294.37 mi (2,083.09 km) |
| Santo Tirso to Catania | 1,280.79 mi (2,061.24 km) |
| Santo Tirso to Catanzaro | 1,330.40 mi (2,141.07 km) |
| Santo Tirso to Cattolica | 1,089.48 mi (1,753.34 km) |
| Santo Tirso to Cava de' Tirreni | 1,204.93 mi (1,939.15 km) |
| Santo Tirso to Cavallino | 1,390.51 mi (2,237.81 km) |
| Santo Tirso to Cavarzere | 1,064.02 mi (1,712.37 km) |
| Santo Tirso to Cave | 1,103.76 mi (1,776.34 km) |
| Santo Tirso to Cavriago | 985.14 mi (1,585.43 km) |
| Santo Tirso to Cavriglia | 1,026.07 mi (1,651.30 km) |
| Santo Tirso to Cazzago San Martino | 970.24 mi (1,561.45 km) |
| Santo Tirso to Ceccano | 1,126.08 mi (1,812.25 km) |
| Santo Tirso to Cecina | 977.20 mi (1,572.65 km) |
| Santo Tirso to Cefalu | 1,213.47 mi (1,952.89 km) |
| Santo Tirso to Ceglie Messapico | 1,349.97 mi (2,172.57 km) |
