| Rock Hill to Chivasso | 4,514.21 mi (7,264.92 km) |
| Rock Hill to Ciampino | 4,831.89 mi (7,776.17 km) |
| Rock Hill to Cicciano | 4,947.47 mi (7,962.18 km) |
| Rock Hill to Cingoli | 4,806.19 mi (7,734.81 km) |
| Rock Hill to Cinisello Balsamo | 4,561.42 mi (7,340.90 km) |
| Rock Hill to Cinisi | 4,980.72 mi (8,015.69 km) |
| Rock Hill to Cirie | 4,500.29 mi (7,242.51 km) |
| Rock Hill to Ciro Marina | 5,121.95 mi (8,242.99 km) |
| Rock Hill to Cislago | 4,547.53 mi (7,318.54 km) |
| Rock Hill to Cisterna di Latina | 4,849.26 mi (7,804.13 km) |
| Rock Hill to Cisternino | 5,085.11 mi (8,183.70 km) |
| Rock Hill to Citta di Castello | 4,760.33 mi (7,661.00 km) |
| Rock Hill to Citta Sant'Angelo | 4,871.86 mi (7,840.50 km) |
| Rock Hill to Cittadella | 4,668.91 mi (7,513.88 km) |
| Rock Hill to Cittanova | 5,112.14 mi (8,227.20 km) |
