| Idstein to Chenove | 251.17 mi (404.23 km) |
| Idstein to Cherbourg | 440.75 mi (709.31 km) |
| Idstein to Chevigny-Saint-Sauveur | 247.15 mi (397.75 km) |
| Idstein to Chevilly-Larue | 283.98 mi (457.03 km) |
| Idstein to Chilly-Mazarin | 287.44 mi (462.59 km) |
| Idstein to Choisy-le-Roi | 281.74 mi (453.42 km) |
| Idstein to Cholet | 471.03 mi (758.06 km) |
| Idstein to Clamart | 286.86 mi (461.66 km) |
| Idstein to Claye-Souilly | 265.29 mi (426.94 km) |
| Idstein to Clermont | 267.73 mi (430.87 km) |
| Idstein to Clermont-Ferrand | 389.18 mi (626.32 km) |
| Idstein to Clermont-l'Herault | 509.38 mi (819.77 km) |
| Idstein to Clichy | 282.39 mi (454.47 km) |
| Idstein to Clichy-sous-Bois | 271.80 mi (437.43 km) |
| Idstein to Cluses | 297.87 mi (479.37 km) |
