| Rockford to Caltagirone | 5,141.77 mi (8,274.88 km) |
| Rockford to Caltanissetta | 5,111.69 mi (8,226.47 km) |
| Rockford to Calvisano | 4,617.90 mi (7,431.78 km) |
| Rockford to Calvizzano | 4,961.81 mi (7,985.27 km) |
| Rockford to Camaiore | 4,675.85 mi (7,525.06 km) |
| Rockford to Cameri | 4,545.90 mi (7,315.92 km) |
| Rockford to Camisano Vicentino | 4,663.35 mi (7,504.93 km) |
| Rockford to Campagna | 5,008.60 mi (8,060.57 km) |
| Rockford to Campagnano di Roma | 4,835.70 mi (7,782.31 km) |
| Rockford to Campi Bisenzio | 4,713.49 mi (7,585.62 km) |
| Rockford to Campi Salentina | 5,134.83 mi (8,263.71 km) |
| Rockford to Campiglia Marittima | 4,725.28 mi (7,604.61 km) |
| Rockford to Campobasso | 4,950.80 mi (7,967.54 km) |
| Rockford to Campobello di Licata | 5,116.67 mi (8,234.48 km) |
| Rockford to Campobello di Mazara | 5,051.03 mi (8,128.84 km) |
