| Lannion to Castelfiorentino | 774.18 mi (1,245.92 km) |
| Lannion to Castelfranco di Sopra | 798.45 mi (1,284.98 km) |
| Lannion to Castelfranco di Sotto | 761.33 mi (1,225.24 km) |
| Lannion to Castelfranco Emilia | 743.41 mi (1,196.40 km) |
| Lannion to Castelfranco Veneto | 751.34 mi (1,209.16 km) |
| Lannion to Castellabate | 1,074.54 mi (1,729.30 km) |
| Lannion to Castellammare del Golfo | 1,100.37 mi (1,770.87 km) |
| Lannion to Castellammare di Stabia | 1,037.20 mi (1,669.21 km) |
| Lannion to Castellamonte | 573.66 mi (923.22 km) |
| Lannion to Castellana Grotte | 1,142.01 mi (1,837.88 km) |
| Lannion to Castellaneta | 1,142.17 mi (1,838.14 km) |
| Lannion to Castellanza | 618.07 mi (994.69 km) |
| Lannion to Castellarano | 732.67 mi (1,179.11 km) |
| Lannion to Castelleone | 665.27 mi (1,070.64 km) |
| Lannion to Castelletto sopra Ticino | 603.49 mi (971.22 km) |
