| Valongo to Cognac | 514.57 mi (828.13 km) |
| Valongo to Cogolin | 781.14 mi (1,257.12 km) |
| Valongo to Colmar | 911.13 mi (1,466.32 km) |
| Valongo to Colombes | 747.91 mi (1,203.64 km) |
| Valongo to Colomiers | 528.86 mi (851.12 km) |
| Valongo to Combs-la-Ville | 747.12 mi (1,202.38 km) |
| Valongo to Comines | 860.10 mi (1,384.20 km) |
| Valongo to Compiegne | 789.75 mi (1,270.97 km) |
| Valongo to Concarneau | 514.26 mi (827.62 km) |
| Valongo to Conde-sur-l'Escaut | 863.20 mi (1,389.19 km) |
| Valongo to Conflans-Sainte-Honorine | 746.21 mi (1,200.92 km) |
| Valongo to Corbas | 739.23 mi (1,189.67 km) |
| Valongo to Corbeil-Essonnes | 741.91 mi (1,193.98 km) |
| Valongo to Cormeilles-en-Parisis | 748.51 mi (1,204.60 km) |
| Valongo to Cosne sur Loire | 708.94 mi (1,140.93 km) |
