| Idstein to Chambray-les-Tours | 397.43 mi (639.60 km) |
| Idstein to Chamonix-Mont-Blanc | 303.98 mi (489.21 km) |
| Idstein to Champigny-sur-Marne | 275.81 mi (443.88 km) |
| Idstein to Champs-Sur-Marne | 271.21 mi (436.47 km) |
| Idstein to Chanteloup-les-Vignes | 292.36 mi (470.51 km) |
| Idstein to Chantepie | 470.17 mi (756.66 km) |
| Idstein to Chantilly | 269.33 mi (433.45 km) |
| Idstein to Chaponost | 351.77 mi (566.13 km) |
| Idstein to Charenton-le-Pont | 280.21 mi (450.96 km) |
| Idstein to Charleville-Mezieres | 161.03 mi (259.15 km) |
| Idstein to Chartres | 328.96 mi (529.41 km) |
| Idstein to Chassieu | 344.96 mi (555.15 km) |
| Idstein to Chateau-d'Olonne | 525.84 mi (846.25 km) |
| Idstein to Chateau-Gontier | 438.66 mi (705.96 km) |
| Idstein to Chateau-Thierry | 232.54 mi (374.23 km) |
