| Portalegre to Coswig | 1,286.36 mi (2,070.19 km) |
| Portalegre to Cottbus | 1,350.00 mi (2,172.62 km) |
| Portalegre to Crailsheim | 1,095.42 mi (1,762.90 km) |
| Portalegre to Cremlingen | 1,240.92 mi (1,997.07 km) |
| Portalegre to Crimmitschau | 1,244.26 mi (2,002.44 km) |
| Portalegre to Cuxhaven | 1,256.71 mi (2,022.49 km) |
| Portalegre to Dachau | 1,120.42 mi (1,803.14 km) |
| Portalegre to Dallgow-Doberitz | 1,333.44 mi (2,145.96 km) |
| Portalegre to Damme | 1,176.17 mi (1,892.87 km) |
| Portalegre to Darmstadt | 1,071.47 mi (1,724.36 km) |
| Portalegre to Dassel | 1,189.71 mi (1,914.65 km) |
| Portalegre to Datteln | 1,108.22 mi (1,783.50 km) |
| Portalegre to Dautphe | 1,110.11 mi (1,786.55 km) |
| Portalegre to Deggendorf | 1,200.78 mi (1,932.47 km) |
| Portalegre to Delbruck | 1,151.75 mi (1,853.56 km) |
