| Rockford to Busto Arsizio | 4,549.14 mi (7,321.14 km) |
| Rockford to Busto Garolfo | 4,553.14 mi (7,327.58 km) |
| Rockford to Cabras | 4,774.77 mi (7,684.25 km) |
| Rockford to Cadelbosco di Sopra | 4,652.26 mi (7,487.10 km) |
| Rockford to Cadoneghe | 4,674.44 mi (7,522.79 km) |
| Rockford to Cagli | 4,784.11 mi (7,699.29 km) |
| Rockford to Cagliari | 4,829.19 mi (7,771.83 km) |
| Rockford to Cairo Montenotte | 4,576.14 mi (7,364.58 km) |
| Rockford to Caivano | 4,964.18 mi (7,989.07 km) |
| Rockford to Calcinaia | 4,698.93 mi (7,562.20 km) |
| Rockford to Calcinato | 4,615.96 mi (7,428.67 km) |
| Rockford to Calderara di Reno | 4,686.59 mi (7,542.34 km) |
| Rockford to Caldogno | 4,651.33 mi (7,485.59 km) |
| Rockford to Calenzano | 4,712.65 mi (7,584.27 km) |
| Rockford to Calolziocorte | 4,563.90 mi (7,344.88 km) |
