| Somma Vesuviana to Cervignano del Friuli | 346.49 mi (557.63 km) |
| Somma Vesuviana to Cesa | 12.46 mi (20.06 km) |
| Somma Vesuviana to Cesano Maderno | 422.87 mi (680.54 km) |
| Somma Vesuviana to Cesena | 251.78 mi (405.20 km) |
| Somma Vesuviana to Cesenatico | 252.31 mi (406.05 km) |
| Somma Vesuviana to Cetraro | 123.98 mi (199.52 km) |
| Somma Vesuviana to Cherasco | 423.09 mi (680.89 km) |
| Somma Vesuviana to Chiampo | 360.02 mi (579.39 km) |
| Somma Vesuviana to Chiaravalle | 196.72 mi (316.59 km) |
| Somma Vesuviana to Chiari | 394.45 mi (634.80 km) |
| Somma Vesuviana to Chiavari | 352.03 mi (566.54 km) |
| Somma Vesuviana to Chieri | 439.96 mi (708.05 km) |
| Somma Vesuviana to Chieti | 103.04 mi (165.82 km) |
| Somma Vesuviana to Chioggia | 319.48 mi (514.15 km) |
| Somma Vesuviana to Chiusi | 195.64 mi (314.85 km) |
