| Viana do Castelo to Cognac | 506.22 mi (814.68 km) |
| Viana do Castelo to Cogolin | 789.09 mi (1,269.91 km) |
| Viana do Castelo to Colmar | 904.27 mi (1,455.28 km) |
| Viana do Castelo to Colombes | 732.95 mi (1,179.57 km) |
| Viana do Castelo to Colomiers | 533.03 mi (857.83 km) |
| Viana do Castelo to Combs-la-Ville | 733.29 mi (1,180.12 km) |
| Viana do Castelo to Comines | 841.91 mi (1,354.92 km) |
| Viana do Castelo to Compiegne | 774.34 mi (1,246.18 km) |
| Viana do Castelo to Concarneau | 489.78 mi (788.22 km) |
| Viana do Castelo to Conde-sur-l'Escaut | 846.41 mi (1,362.16 km) |
| Viana do Castelo to Conflans-Sainte-Honorine | 730.83 mi (1,176.16 km) |
| Viana do Castelo to Corbas | 737.82 mi (1,187.40 km) |
| Viana do Castelo to Corbeil-Essonnes | 728.12 mi (1,171.79 km) |
| Viana do Castelo to Cormeilles-en-Parisis | 733.34 mi (1,180.20 km) |
| Viana do Castelo to Cosne sur Loire | 699.38 mi (1,125.55 km) |
