| Cwmbran to Cervignano del Friuli | 844.54 mi (1,359.15 km) |
| Cwmbran to Cesa | 1,100.99 mi (1,771.87 km) |
| Cwmbran to Cesano Maderno | 692.56 mi (1,114.56 km) |
| Cwmbran to Cesena | 874.45 mi (1,407.29 km) |
| Cwmbran to Cesenatico | 877.21 mi (1,411.73 km) |
| Cwmbran to Cetraro | 1,236.88 mi (1,990.57 km) |
| Cwmbran to Cherasco | 695.77 mi (1,119.74 km) |
| Cwmbran to Chiampo | 775.73 mi (1,248.42 km) |
| Cwmbran to Chiaravalle | 939.69 mi (1,512.28 km) |
| Cwmbran to Chiari | 724.56 mi (1,166.07 km) |
| Cwmbran to Chiavari | 761.95 mi (1,226.24 km) |
| Cwmbran to Chieri | 675.83 mi (1,087.65 km) |
| Cwmbran to Chieti | 1,029.57 mi (1,656.94 km) |
| Cwmbran to Chioggia | 827.86 mi (1,332.31 km) |
| Cwmbran to Chiusi | 917.48 mi (1,476.54 km) |
