| Triangle to Chivasso | 4,199.45 mi (6,758.36 km) |
| Triangle to Ciampino | 4,519.12 mi (7,272.82 km) |
| Triangle to Cicciano | 4,634.66 mi (7,458.77 km) |
| Triangle to Cingoli | 4,491.18 mi (7,227.86 km) |
| Triangle to Cinisello Balsamo | 4,245.67 mi (6,832.75 km) |
| Triangle to Cinisi | 4,672.77 mi (7,520.09 km) |
| Triangle to Cirie | 4,185.60 mi (6,736.07 km) |
| Triangle to Ciro Marina | 4,809.59 mi (7,740.28 km) |
| Triangle to Cislago | 4,231.77 mi (6,810.37 km) |
| Triangle to Cisterna di Latina | 4,536.63 mi (7,301.01 km) |
| Triangle to Cisternino | 4,770.94 mi (7,678.08 km) |
| Triangle to Citta di Castello | 4,445.68 mi (7,154.63 km) |
| Triangle to Citta Sant'Angelo | 4,557.43 mi (7,334.47 km) |
| Triangle to Cittadella | 4,352.03 mi (7,003.91 km) |
| Triangle to Cittanova | 4,801.80 mi (7,727.74 km) |
