| Comacchio to Creutzwald | 404.60 mi (651.14 km) |
| Comacchio to Croissy-sur-Seine | 555.17 mi (893.47 km) |
| Comacchio to Croix | 588.35 mi (946.86 km) |
| Comacchio to Crosne | 537.10 mi (864.37 km) |
| Comacchio to Cuers | 320.22 mi (515.35 km) |
| Comacchio to Cugnaux | 543.21 mi (874.22 km) |
| Comacchio to Cusset | 434.45 mi (699.18 km) |
| Comacchio to Dammarie-le-Lys | 523.62 mi (842.68 km) |
| Comacchio to Dammartin-en-Goele | 539.66 mi (868.50 km) |
| Comacchio to Dardilly | 369.24 mi (594.24 km) |
| Comacchio to Darnetal | 613.07 mi (986.64 km) |
| Comacchio to Dax | 658.26 mi (1,059.37 km) |
| Comacchio to Decines-Charpieu | 359.03 mi (577.81 km) |
| Comacchio to Denain | 564.48 mi (908.44 km) |
| Comacchio to Deuil-la-Barre | 550.99 mi (886.73 km) |
