| Round Rock to Chateaubriant | 4,960.98 mi (7,983.92 km) |
| Round Rock to Chateaudun | 5,062.58 mi (8,147.44 km) |
| Round Rock to Chateauneuf-les-Martigues | 5,381.26 mi (8,660.30 km) |
| Round Rock to Chateaurenard | 5,350.36 mi (8,610.58 km) |
| Round Rock to Chateauroux | 5,117.57 mi (8,235.94 km) |
| Round Rock to Chatellerault | 5,069.32 mi (8,158.28 km) |
| Round Rock to Chatenay-Malabry | 5,078.62 mi (8,173.25 km) |
| Round Rock to Chatillon | 5,077.99 mi (8,172.23 km) |
| Round Rock to Chatou | 5,069.76 mi (8,158.99 km) |
| Round Rock to Chaumont | 5,215.29 mi (8,393.19 km) |
| Round Rock to Chauny | 5,088.61 mi (8,189.32 km) |
| Round Rock to Chaville | 5,073.62 mi (8,165.21 km) |
| Round Rock to Checy | 5,096.50 mi (8,202.02 km) |
| Round Rock to Chelles | 5,087.76 mi (8,187.96 km) |
| Round Rock to Chennevieres-sur-Marne | 5,087.86 mi (8,188.11 km) |
