| Grottammare to Creutzwald | 549.43 mi (884.22 km) |
| Grottammare to Croissy-sur-Seine | 693.64 mi (1,116.31 km) |
| Grottammare to Croix | 732.54 mi (1,178.91 km) |
| Grottammare to Crosne | 675.38 mi (1,086.91 km) |
| Grottammare to Cuers | 393.39 mi (633.11 km) |
| Grottammare to Cugnaux | 630.58 mi (1,014.83 km) |
| Grottammare to Cusset | 556.05 mi (894.87 km) |
| Grottammare to Dammarie-le-Lys | 661.31 mi (1,064.28 km) |
| Grottammare to Dammartin-en-Goele | 679.63 mi (1,093.76 km) |
| Grottammare to Dardilly | 489.76 mi (788.20 km) |
| Grottammare to Darnetal | 752.29 mi (1,210.70 km) |
| Grottammare to Dax | 750.05 mi (1,207.09 km) |
| Grottammare to Decines-Charpieu | 479.57 mi (771.80 km) |
| Grottammare to Denain | 708.40 mi (1,140.06 km) |
| Grottammare to Deuil-la-Barre | 690.14 mi (1,110.67 km) |
