| Portalegre to Cognac | 569.24 mi (916.11 km) |
| Portalegre to Cogolin | 772.31 mi (1,242.92 km) |
| Portalegre to Colmar | 951.77 mi (1,531.72 km) |
| Portalegre to Colombes | 817.48 mi (1,315.60 km) |
| Portalegre to Colomiers | 541.35 mi (871.22 km) |
| Portalegre to Combs-la-Ville | 813.14 mi (1,308.62 km) |
| Portalegre to Comines | 938.34 mi (1,510.11 km) |
| Portalegre to Compiegne | 860.08 mi (1,384.16 km) |
| Portalegre to Concarneau | 616.52 mi (992.20 km) |
| Portalegre to Conde-sur-l'Escaut | 936.98 mi (1,507.93 km) |
| Portalegre to Conflans-Sainte-Honorine | 817.15 mi (1,315.07 km) |
| Portalegre to Corbas | 764.42 mi (1,230.22 km) |
| Portalegre to Corbeil-Essonnes | 807.88 mi (1,300.15 km) |
| Portalegre to Cormeilles-en-Parisis | 818.72 mi (1,317.60 km) |
| Portalegre to Cosne sur Loire | 761.96 mi (1,226.26 km) |
