| Santo Tirso to Corato | 1,287.53 mi (2,072.08 km) |
| Santo Tirso to Corbetta | 916.04 mi (1,474.23 km) |
| Santo Tirso to Corciano | 1,066.01 mi (1,715.58 km) |
| Santo Tirso to Cordenons | 1,101.96 mi (1,773.44 km) |
| Santo Tirso to Cori | 1,103.89 mi (1,776.55 km) |
| Santo Tirso to Coriano | 1,082.85 mi (1,742.68 km) |
| Santo Tirso to Corigliano Calabro | 1,314.14 mi (2,114.90 km) |
| Santo Tirso to Corleone | 1,181.07 mi (1,900.75 km) |
| Santo Tirso to Cormano | 929.08 mi (1,495.21 km) |
| Santo Tirso to Cornaredo | 922.05 mi (1,483.89 km) |
| Santo Tirso to Cornate d'Adda | 944.70 mi (1,520.35 km) |
| Santo Tirso to Cornedo Vicentino | 1,033.65 mi (1,663.51 km) |
| Santo Tirso to Correggio | 997.86 mi (1,605.90 km) |
| Santo Tirso to Corridonia | 1,128.05 mi (1,815.43 km) |
| Santo Tirso to Corsico | 925.06 mi (1,488.74 km) |
