| Porcia to Creutzwald | 355.07 mi (571.43 km) |
| Porcia to Croissy-sur-Seine | 528.80 mi (851.02 km) |
| Porcia to Croix | 542.54 mi (873.13 km) |
| Porcia to Crosne | 511.49 mi (823.16 km) |
| Porcia to Cuers | 372.99 mi (600.27 km) |
| Porcia to Cugnaux | 577.46 mi (929.33 km) |
| Porcia to Cusset | 439.17 mi (706.77 km) |
| Porcia to Dammarie-le-Lys | 499.60 mi (804.03 km) |
| Porcia to Dammartin-en-Goele | 509.87 mi (820.56 km) |
| Porcia to Dardilly | 378.21 mi (608.67 km) |
| Porcia to Darnetal | 583.97 mi (939.81 km) |
| Porcia to Dax | 686.56 mi (1,104.92 km) |
| Porcia to Decines-Charpieu | 368.51 mi (593.06 km) |
| Porcia to Denain | 520.51 mi (837.67 km) |
| Porcia to Deuil-la-Barre | 523.08 mi (841.81 km) |
