| Lannion to Cologno al Serio | 654.23 mi (1,052.88 km) |
| Lannion to Cologno Monzese | 637.23 mi (1,025.53 km) |
| Lannion to Colorno | 703.56 mi (1,132.27 km) |
| Lannion to Comacchio | 789.71 mi (1,270.91 km) |
| Lannion to Comiso | 1,218.88 mi (1,961.59 km) |
| Lannion to Como | 620.79 mi (999.06 km) |
| Lannion to Concordia Sagittaria | 789.99 mi (1,271.37 km) |
| Lannion to Concorezzo | 638.00 mi (1,026.76 km) |
| Lannion to Conegliano | 762.17 mi (1,226.60 km) |
| Lannion to Conselice | 780.04 mi (1,255.35 km) |
| Lannion to Conselve | 760.05 mi (1,223.19 km) |
| Lannion to Conversano | 1,136.55 mi (1,829.11 km) |
| Lannion to Copertino | 1,204.52 mi (1,938.48 km) |
| Lannion to Copparo | 768.24 mi (1,236.36 km) |
| Lannion to Corato | 1,098.72 mi (1,768.23 km) |
