| Rockville to Chambray-les-Tours | 3,797.36 mi (6,111.26 km) |
| Rockville to Chamonix-Mont-Blanc | 4,103.74 mi (6,604.33 km) |
| Rockville to Champigny-sur-Marne | 3,836.01 mi (6,173.45 km) |
| Rockville to Champs-Sur-Marne | 3,838.75 mi (6,177.86 km) |
| Rockville to Chanteloup-les-Vignes | 3,811.42 mi (6,133.89 km) |
| Rockville to Chantepie | 3,677.61 mi (5,918.54 km) |
| Rockville to Chantilly | 3,824.14 mi (6,154.36 km) |
| Rockville to Chaponost | 4,017.84 mi (6,466.08 km) |
| Rockville to Charenton-le-Pont | 3,831.10 mi (6,165.56 km) |
| Rockville to Charleville-Mezieres | 3,902.43 mi (6,280.35 km) |
| Rockville to Chartres | 3,801.64 mi (6,118.14 km) |
| Rockville to Chassieu | 4,026.61 mi (6,480.20 km) |
| Rockville to Chateau-d'Olonne | 3,711.08 mi (5,972.40 km) |
| Rockville to Chateau-Gontier | 3,723.49 mi (5,992.39 km) |
| Rockville to Chateau-Thierry | 3,867.27 mi (6,223.76 km) |
