| Somerset to Chivasso | 3,998.57 mi (6,435.08 km) |
| Somerset to Ciampino | 4,318.92 mi (6,950.62 km) |
| Somerset to Cicciano | 4,434.43 mi (7,136.53 km) |
| Somerset to Cingoli | 4,290.20 mi (6,904.41 km) |
| Somerset to Cinisello Balsamo | 4,044.47 mi (6,508.94 km) |
| Somerset to Cinisi | 4,474.46 mi (7,200.94 km) |
| Somerset to Cirie | 3,984.74 mi (6,412.83 km) |
| Somerset to Ciro Marina | 4,609.50 mi (7,418.27 km) |
| Somerset to Cislago | 4,030.56 mi (6,486.56 km) |
| Somerset to Cisterna di Latina | 4,336.48 mi (6,978.89 km) |
| Somerset to Cisternino | 4,570.21 mi (7,355.04 km) |
| Somerset to Citta di Castello | 4,244.82 mi (6,831.37 km) |
| Somerset to Citta Sant'Angelo | 4,356.63 mi (7,011.32 km) |
| Somerset to Cittadella | 4,150.48 mi (6,679.55 km) |
| Somerset to Cittanova | 4,602.48 mi (7,406.98 km) |
