| Longford to Ciampino | 1,247.59 mi (2,007.81 km) |
| Longford to Cicciano | 1,357.35 mi (2,184.44 km) |
| Longford to Cingoli | 1,190.99 mi (1,916.72 km) |
| Longford to Cinisello Balsamo | 944.14 mi (1,519.44 km) |
| Longford to Cinisi | 1,460.17 mi (2,349.91 km) |
| Longford to Cirie | 903.33 mi (1,453.78 km) |
| Longford to Ciro Marina | 1,530.85 mi (2,463.67 km) |
| Longford to Cislago | 930.58 mi (1,497.62 km) |
| Longford to Cisterna di Latina | 1,266.22 mi (2,037.79 km) |
| Longford to Cisternino | 1,472.49 mi (2,369.75 km) |
| Longford to Citta di Castello | 1,151.68 mi (1,853.46 km) |
| Longford to Citta Sant'Angelo | 1,262.29 mi (2,031.46 km) |
| Longford to Cittadella | 1,032.85 mi (1,662.21 km) |
| Longford to Cittanova | 1,548.45 mi (2,491.99 km) |
| Longford to Cividale del Friuli | 1,075.77 mi (1,731.29 km) |
