| Grottammare to Chambray-les-Tours | 706.44 mi (1,136.91 km) |
| Grottammare to Chamonix-Mont-Blanc | 399.94 mi (643.65 km) |
| Grottammare to Champigny-sur-Marne | 677.01 mi (1,089.55 km) |
| Grottammare to Champs-Sur-Marne | 674.99 mi (1,086.30 km) |
| Grottammare to Chanteloup-les-Vignes | 701.59 mi (1,129.10 km) |
| Grottammare to Chantepie | 825.97 mi (1,329.27 km) |
| Grottammare to Chantilly | 693.02 mi (1,115.32 km) |
| Grottammare to Chaponost | 488.03 mi (785.41 km) |
| Grottammare to Charenton-le-Pont | 681.62 mi (1,096.96 km) |
| Grottammare to Charleville-Mezieres | 639.24 mi (1,028.75 km) |
| Grottammare to Chartres | 705.35 mi (1,135.15 km) |
| Grottammare to Chassieu | 478.66 mi (770.32 km) |
| Grottammare to Chateau-d'Olonne | 801.68 mi (1,290.17 km) |
| Grottammare to Chateau-Gontier | 780.11 mi (1,255.47 km) |
| Grottammare to Chateau-Thierry | 652.52 mi (1,050.13 km) |
