| Rockford to Chivasso | 4,528.71 mi (7,288.25 km) |
| Rockford to Ciampino | 4,858.95 mi (7,819.73 km) |
| Rockford to Cicciano | 4,972.64 mi (8,002.69 km) |
| Rockford to Cingoli | 4,814.12 mi (7,747.58 km) |
| Rockford to Cinisello Balsamo | 4,565.86 mi (7,348.04 km) |
| Rockford to Cinisi | 5,041.38 mi (8,113.32 km) |
| Rockford to Cirie | 4,515.62 mi (7,267.19 km) |
| Rockford to Ciro Marina | 5,148.33 mi (8,285.43 km) |
| Rockford to Cislago | 4,552.04 mi (7,325.80 km) |
| Rockford to Cisterna di Latina | 4,877.25 mi (7,849.18 km) |
| Rockford to Cisternino | 5,096.70 mi (8,202.34 km) |
| Rockford to Citta di Castello | 4,772.21 mi (7,680.13 km) |
| Rockford to Citta Sant'Angelo | 4,884.12 mi (7,860.22 km) |
| Rockford to Cittadella | 4,660.20 mi (7,499.87 km) |
| Rockford to Cittanova | 5,154.21 mi (8,294.90 km) |
