| Porto to Coswig | 1,237.76 mi (1,991.99 km) |
| Porto to Cottbus | 1,306.46 mi (2,102.55 km) |
| Porto to Crailsheim | 1,060.21 mi (1,706.24 km) |
| Porto to Cremlingen | 1,185.47 mi (1,907.84 km) |
| Porto to Crimmitschau | 1,202.59 mi (1,935.38 km) |
| Porto to Cuxhaven | 1,186.58 mi (1,909.61 km) |
| Porto to Dachau | 1,095.70 mi (1,763.35 km) |
| Porto to Dallgow-Doberitz | 1,282.27 mi (2,063.61 km) |
| Porto to Damme | 1,111.90 mi (1,789.43 km) |
| Porto to Darmstadt | 1,026.34 mi (1,651.74 km) |
| Porto to Dassel | 1,134.35 mi (1,825.55 km) |
| Porto to Datteln | 1,046.40 mi (1,684.02 km) |
| Porto to Dautphe | 1,057.54 mi (1,701.94 km) |
| Porto to Deggendorf | 1,174.84 mi (1,890.72 km) |
| Porto to Delbruck | 1,093.22 mi (1,759.37 km) |
