| Round Rock to Chambray-les-Tours | 5,059.97 mi (8,143.23 km) |
| Round Rock to Chamonix-Mont-Blanc | 5,362.44 mi (8,630.01 km) |
| Round Rock to Champigny-sur-Marne | 5,086.51 mi (8,185.94 km) |
| Round Rock to Champs-Sur-Marne | 5,088.85 mi (8,189.72 km) |
| Round Rock to Chanteloup-les-Vignes | 5,061.84 mi (8,146.24 km) |
| Round Rock to Chantepie | 4,939.86 mi (7,949.94 km) |
| Round Rock to Chantilly | 5,072.38 mi (8,163.21 km) |
| Round Rock to Chaponost | 5,281.88 mi (8,500.37 km) |
| Round Rock to Charenton-le-Pont | 5,081.76 mi (8,178.30 km) |
| Round Rock to Charleville-Mezieres | 5,142.14 mi (8,275.47 km) |
| Round Rock to Chartres | 5,056.34 mi (8,137.39 km) |
| Round Rock to Chassieu | 5,290.05 mi (8,513.51 km) |
| Round Rock to Chateau-d'Olonne | 4,982.06 mi (8,017.85 km) |
| Round Rock to Chateau-Gontier | 4,985.74 mi (8,023.77 km) |
| Round Rock to Chateau-Thierry | 5,114.54 mi (8,231.06 km) |
