| Lannion to Cassino | 976.60 mi (1,571.69 km) |
| Lannion to Castagneto Carducci | 775.31 mi (1,247.75 km) |
| Lannion to Castano Primo | 614.19 mi (988.44 km) |
| Lannion to Castel Bolognese | 785.03 mi (1,263.38 km) |
| Lannion to Castel Gandolfo | 917.56 mi (1,476.68 km) |
| Lannion to Castel Goffredo | 696.59 mi (1,121.05 km) |
| Lannion to Castel Maggiore | 758.06 mi (1,219.97 km) |
| Lannion to Castel Mella | 676.45 mi (1,088.64 km) |
| Lannion to Castel San Giorgio | 1,042.47 mi (1,677.70 km) |
| Lannion to Castel San Giovanni | 658.55 mi (1,059.84 km) |
| Lannion to Castel San Pietro Terme | 772.87 mi (1,243.82 km) |
| Lannion to Castel Volturno | 998.88 mi (1,607.54 km) |
| Lannion to Castelbuono | 1,150.57 mi (1,851.66 km) |
| Lannion to Casteldaccia | 1,123.41 mi (1,807.95 km) |
| Lannion to Castelfidardo | 889.65 mi (1,431.75 km) |
