| Rockford to Castrovillari | 5,090.97 mi (8,193.13 km) |
| Rockford to Catania | 5,153.34 mi (8,293.50 km) |
| Rockford to Catanzaro | 5,149.31 mi (8,287.01 km) |
| Rockford to Cattolica | 4,769.16 mi (7,675.22 km) |
| Rockford to Cava de' Tirreni | 4,991.30 mi (8,032.71 km) |
| Rockford to Cavallino | 5,145.82 mi (8,281.40 km) |
| Rockford to Cavarzere | 4,693.51 mi (7,553.48 km) |
| Rockford to Cave | 4,871.41 mi (7,839.78 km) |
| Rockford to Cavriago | 4,652.50 mi (7,487.47 km) |
| Rockford to Cavriglia | 4,740.08 mi (7,628.42 km) |
| Rockford to Cazzago San Martino | 4,595.81 mi (7,396.25 km) |
| Rockford to Ceccano | 4,898.33 mi (7,883.09 km) |
| Rockford to Cecina | 4,710.63 mi (7,581.03 km) |
| Rockford to Cefalu | 5,085.02 mi (8,183.56 km) |
| Rockford to Ceglie Messapico | 5,103.16 mi (8,212.74 km) |
