| Helston to Cervignano del Friuli | 907.24 mi (1,460.06 km) |
| Helston to Cesa | 1,130.09 mi (1,818.70 km) |
| Helston to Cesano Maderno | 734.51 mi (1,182.08 km) |
| Helston to Cesena | 917.68 mi (1,476.87 km) |
| Helston to Cesenatico | 921.66 mi (1,483.27 km) |
| Helston to Cetraro | 1,265.03 mi (2,035.87 km) |
| Helston to Cherasco | 719.32 mi (1,157.63 km) |
| Helston to Chiampo | 827.52 mi (1,331.77 km) |
| Helston to Chiaravalle | 983.46 mi (1,582.72 km) |
| Helston to Chiari | 769.26 mi (1,238.01 km) |
| Helston to Chiavari | 791.41 mi (1,273.65 km) |
| Helston to Chieri | 702.97 mi (1,131.32 km) |
| Helston to Chieti | 1,067.70 mi (1,718.30 km) |
| Helston to Chioggia | 880.87 mi (1,417.62 km) |
| Helston to Chiusi | 949.98 mi (1,528.85 km) |
