| Rockford to Cavaillon | 4,469.32 mi (7,192.68 km) |
| Rockford to Cebazat | 4,313.19 mi (6,941.41 km) |
| Rockford to Cenon | 4,201.24 mi (6,761.24 km) |
| Rockford to Cergy | 4,153.51 mi (6,684.42 km) |
| Rockford to Cernay | 4,396.22 mi (7,075.02 km) |
| Rockford to Cesson | 4,191.41 mi (6,745.42 km) |
| Rockford to Cesson-Sevigne | 4,041.50 mi (6,504.16 km) |
| Rockford to Cestas | 4,199.14 mi (6,757.87 km) |
| Rockford to Chalette-sur-Loing | 4,217.00 mi (6,786.60 km) |
| Rockford to Challans | 4,074.59 mi (6,557.43 km) |
| Rockford to Chalon-sur-Saone | 4,346.39 mi (6,994.85 km) |
| Rockford to Chalons-en-Champagne | 4,244.81 mi (6,831.36 km) |
| Rockford to Chamalieres | 4,314.06 mi (6,942.81 km) |
| Rockford to Chambery | 4,435.52 mi (7,138.28 km) |
| Rockford to Chambly | 4,155.94 mi (6,688.34 km) |
