| Royston to Cervignano del Friuli | 741.38 mi (1,193.13 km) |
| Royston to Cesa | 1,018.87 mi (1,639.71 km) |
| Royston to Cesano Maderno | 607.60 mi (977.84 km) |
| Royston to Cesena | 784.75 mi (1,262.93 km) |
| Royston to Cesenatico | 786.56 mi (1,265.84 km) |
| Royston to Cetraro | 1,154.14 mi (1,857.41 km) |
| Royston to Cherasco | 625.61 mi (1,006.82 km) |
| Royston to Chiampo | 681.39 mi (1,096.59 km) |
| Royston to Chiaravalle | 848.64 mi (1,365.75 km) |
| Royston to Chiari | 636.64 mi (1,024.58 km) |
| Royston to Chiavari | 685.13 mi (1,102.60 km) |
| Royston to Chieri | 603.34 mi (970.97 km) |
| Royston to Chieti | 941.54 mi (1,515.26 km) |
| Royston to Chioggia | 731.73 mi (1,177.61 km) |
| Royston to Chiusi | 835.19 mi (1,344.12 km) |
