| Portalegre to Creutzwald | 973.96 mi (1,567.43 km) |
| Portalegre to Croissy-sur-Seine | 811.87 mi (1,306.57 km) |
| Portalegre to Croix | 937.51 mi (1,508.77 km) |
| Portalegre to Crosne | 812.52 mi (1,307.63 km) |
| Portalegre to Cuers | 749.83 mi (1,206.74 km) |
| Portalegre to Cugnaux | 539.02 mi (867.46 km) |
| Portalegre to Cusset | 724.41 mi (1,165.82 km) |
| Portalegre to Dammarie-le-Lys | 807.68 mi (1,299.83 km) |
| Portalegre to Dammartin-en-Goele | 836.87 mi (1,346.81 km) |
| Portalegre to Dardilly | 763.20 mi (1,228.25 km) |
| Portalegre to Darnetal | 816.53 mi (1,314.08 km) |
| Portalegre to Dax | 447.68 mi (720.47 km) |
| Portalegre to Decines-Charpieu | 770.39 mi (1,239.83 km) |
| Portalegre to Denain | 925.09 mi (1,488.79 km) |
| Portalegre to Deuil-la-Barre | 822.47 mi (1,323.64 km) |
