| Portalegre to Carpentras | 720.70 mi (1,159.86 km) |
| Portalegre to Carquefou | 626.23 mi (1,007.82 km) |
| Portalegre to Carqueiranne | 747.22 mi (1,202.53 km) |
| Portalegre to Carrieres-sous-Poissy | 812.68 mi (1,307.89 km) |
| Portalegre to Carrieres-sur-Seine | 817.85 mi (1,316.20 km) |
| Portalegre to Carros | 814.40 mi (1,310.66 km) |
| Portalegre to Carvin | 922.21 mi (1,484.16 km) |
| Portalegre to Castanet-Tolosan | 545.00 mi (877.10 km) |
| Portalegre to Castelginest | 548.28 mi (882.37 km) |
| Portalegre to Castelnau-le-Lez | 656.79 mi (1,057.00 km) |
| Portalegre to Castelnaudary | 558.88 mi (899.43 km) |
| Portalegre to Castelsarrasin | 547.22 mi (880.67 km) |
| Portalegre to Castres | 580.94 mi (934.93 km) |
| Portalegre to Caudebec-les-Elbeuf | 803.88 mi (1,293.72 km) |
| Portalegre to Caudry | 914.64 mi (1,471.97 km) |
