| Idstein to Chateaubriant | 470.22 mi (756.75 km) |
| Idstein to Chateaudun | 346.73 mi (558.00 km) |
| Idstein to Chateauneuf-les-Martigues | 494.68 mi (796.11 km) |
| Idstein to Chateaurenard | 466.43 mi (750.65 km) |
| Idstein to Chateauroux | 382.25 mi (615.18 km) |
| Idstein to Chatellerault | 424.36 mi (682.94 km) |
| Idstein to Chatenay-Malabry | 287.17 mi (462.16 km) |
| Idstein to Chatillon | 285.75 mi (459.87 km) |
| Idstein to Chatou | 289.08 mi (465.23 km) |
| Idstein to Chaumont | 203.18 mi (326.98 km) |
| Idstein to Chauny | 228.69 mi (368.04 km) |
| Idstein to Chaville | 289.80 mi (466.39 km) |
| Idstein to Checy | 325.21 mi (523.37 km) |
| Idstein to Chelles | 270.52 mi (435.37 km) |
| Idstein to Chennevieres-sur-Marne | 275.55 mi (443.46 km) |
