| Rockford to Cervignano del Friuli | 4,711.34 mi (7,582.17 km) |
| Rockford to Cesa | 4,960.79 mi (7,983.62 km) |
| Rockford to Cesano Maderno | 4,559.77 mi (7,338.24 km) |
| Rockford to Cesena | 4,742.80 mi (7,632.80 km) |
| Rockford to Cesenatico | 4,745.94 mi (7,637.85 km) |
| Rockford to Cetraro | 5,095.69 mi (8,200.72 km) |
| Rockford to Cherasco | 4,550.02 mi (7,322.55 km) |
| Rockford to Chiampo | 4,645.40 mi (7,476.04 km) |
| Rockford to Chiaravalle | 4,808.37 mi (7,738.32 km) |
| Rockford to Chiari | 4,592.90 mi (7,391.57 km) |
| Rockford to Chiavari | 4,621.70 mi (7,437.91 km) |
| Rockford to Chieri | 4,533.39 mi (7,295.78 km) |
| Rockford to Chieti | 4,896.10 mi (7,879.51 km) |
| Rockford to Chioggia | 4,697.49 mi (7,559.87 km) |
| Rockford to Chiusi | 4,780.02 mi (7,692.70 km) |
