| Santo Tirso to Collegno | 846.50 mi (1,362.31 km) |
| Santo Tirso to Cologno al Serio | 954.81 mi (1,536.61 km) |
| Santo Tirso to Cologno Monzese | 934.06 mi (1,503.22 km) |
| Santo Tirso to Colorno | 979.96 mi (1,577.10 km) |
| Santo Tirso to Comacchio | 1,065.71 mi (1,715.09 km) |
| Santo Tirso to Comiso | 1,268.52 mi (2,041.49 km) |
| Santo Tirso to Como | 929.20 mi (1,495.40 km) |
| Santo Tirso to Concordia Sagittaria | 1,106.78 mi (1,781.19 km) |
| Santo Tirso to Concorezzo | 937.65 mi (1,509.01 km) |
| Santo Tirso to Conegliano | 1,081.79 mi (1,740.97 km) |
| Santo Tirso to Conselice | 1,047.42 mi (1,685.65 km) |
| Santo Tirso to Conselve | 1,054.48 mi (1,697.02 km) |
| Santo Tirso to Conversano | 1,326.41 mi (2,134.66 km) |
| Santo Tirso to Copertino | 1,383.47 mi (2,226.47 km) |
| Santo Tirso to Copparo | 1,050.05 mi (1,689.90 km) |
