| Rockford to Chenove | 4,332.76 mi (6,972.90 km) |
| Rockford to Cherbourg | 3,990.25 mi (6,421.69 km) |
| Rockford to Chevigny-Saint-Sauveur | 4,337.35 mi (6,980.29 km) |
| Rockford to Chevilly-Larue | 4,174.49 mi (6,718.19 km) |
| Rockford to Chilly-Mazarin | 4,175.23 mi (6,719.38 km) |
| Rockford to Choisy-le-Roi | 4,176.77 mi (6,721.86 km) |
| Rockford to Cholet | 4,107.68 mi (6,610.68 km) |
| Rockford to Clamart | 4,169.71 mi (6,710.51 km) |
| Rockford to Claye-Souilly | 4,180.88 mi (6,728.48 km) |
| Rockford to Clermont | 4,154.62 mi (6,686.21 km) |
| Rockford to Clermont-Ferrand | 4,314.32 mi (6,943.23 km) |
| Rockford to Clermont-l'Herault | 4,411.88 mi (7,100.23 km) |
| Rockford to Clichy | 4,167.67 mi (6,707.22 km) |
| Rockford to Clichy-sous-Bois | 4,177.00 mi (6,722.23 km) |
| Rockford to Cluses | 4,442.32 mi (7,149.22 km) |
