| Roy to Chivasso | 5,411.91 mi (8,709.62 km) |
| Roy to Ciampino | 5,743.20 mi (9,242.78 km) |
| Roy to Cicciano | 5,850.25 mi (9,415.07 km) |
| Roy to Cingoli | 5,677.96 mi (9,137.79 km) |
| Roy to Cinisello Balsamo | 5,435.97 mi (8,748.34 km) |
| Roy to Cinisi | 5,956.54 mi (9,586.13 km) |
| Roy to Cirie | 5,400.31 mi (8,690.96 km) |
| Roy to Ciro Marina | 6,020.48 mi (9,689.03 km) |
| Roy to Cislago | 5,422.82 mi (8,727.18 km) |
| Roy to Cisterna di Latina | 5,761.84 mi (9,272.79 km) |
| Roy to Cisternino | 5,953.36 mi (9,581.01 km) |
| Roy to Citta di Castello | 5,642.39 mi (9,080.55 km) |
| Roy to Citta Sant'Angelo | 5,750.18 mi (9,254.02 km) |
| Roy to Cittadella | 5,510.83 mi (8,868.82 km) |
| Roy to Cittanova | 6,044.36 mi (9,727.46 km) |
