| Portalegre to Cabestany | 587.56 mi (945.59 km) |
| Portalegre to Cabries | 721.04 mi (1,160.41 km) |
| Portalegre to Cachan | 812.78 mi (1,308.05 km) |
| Portalegre to Caen | 764.74 mi (1,230.73 km) |
| Portalegre to Cagnes-sur-Mer | 810.10 mi (1,303.73 km) |
| Portalegre to Cahors | 576.73 mi (928.15 km) |
| Portalegre to Calais | 920.38 mi (1,481.21 km) |
| Portalegre to Caluire-et-Cuire | 766.69 mi (1,233.87 km) |
| Portalegre to Cambrai | 912.50 mi (1,468.52 km) |
| Portalegre to Canet-en-Roussillon | 591.23 mi (951.49 km) |
| Portalegre to Cannes | 801.34 mi (1,289.64 km) |
| Portalegre to Canteleu | 814.00 mi (1,310.01 km) |
| Portalegre to Capbreton | 430.21 mi (692.36 km) |
| Portalegre to Carcassonne | 573.64 mi (923.18 km) |
| Portalegre to Carmaux | 591.87 mi (952.52 km) |
