| Alton to Cervignano del Friuli | 749.85 mi (1,206.76 km) |
| Alton to Cesa | 1,009.61 mi (1,624.80 km) |
| Alton to Cesano Maderno | 600.00 mi (965.61 km) |
| Alton to Cesena | 781.24 mi (1,257.28 km) |
| Alton to Cesenatico | 783.84 mi (1,261.46 km) |
| Alton to Cetraro | 1,145.45 mi (1,843.43 km) |
| Alton to Cherasco | 607.02 mi (976.91 km) |
| Alton to Chiampo | 681.72 mi (1,097.12 km) |
| Alton to Chiaravalle | 846.30 mi (1,361.99 km) |
| Alton to Chiari | 631.49 mi (1,016.28 km) |
| Alton to Chiavari | 671.46 mi (1,080.61 km) |
| Alton to Chieri | 586.33 mi (943.60 km) |
| Alton to Chieti | 936.81 mi (1,507.66 km) |
| Alton to Chioggia | 733.67 mi (1,180.73 km) |
| Alton to Chiusi | 825.86 mi (1,329.10 km) |
