| Katy to Chivasso | 5,391.37 mi (8,676.57 km) |
| Katy to Ciampino | 5,716.02 mi (9,199.04 km) |
| Katy to Cicciano | 5,831.22 mi (9,384.44 km) |
| Katy to Cingoli | 5,681.48 mi (9,143.46 km) |
| Katy to Cinisello Balsamo | 5,434.03 mi (8,745.23 km) |
| Katy to Cinisi | 5,879.09 mi (9,461.48 km) |
| Katy to Cirie | 5,377.78 mi (8,654.69 km) |
| Katy to Ciro Marina | 6,006.90 mi (9,667.17 km) |
| Katy to Cislago | 5,420.12 mi (8,722.84 km) |
| Katy to Cisterna di Latina | 5,733.86 mi (9,227.76 km) |
| Katy to Cisternino | 5,963.22 mi (9,596.87 km) |
| Katy to Citta di Castello | 5,637.29 mi (9,072.34 km) |
| Katy to Citta Sant'Angelo | 5,749.44 mi (9,252.84 km) |
| Katy to Cittadella | 5,535.49 mi (8,908.51 km) |
| Katy to Cittanova | 6,003.70 mi (9,662.03 km) |
