| Lannion to Civita Castellana | 885.05 mi (1,424.36 km) |
| Lannion to Civitanova Marche | 903.49 mi (1,454.03 km) |
| Lannion to Civitavecchia | 867.92 mi (1,396.78 km) |
| Lannion to Civitella in Val di Chiana | 812.73 mi (1,307.96 km) |
| Lannion to Clusone | 657.14 mi (1,057.56 km) |
| Lannion to Coccaglio | 667.08 mi (1,073.56 km) |
| Lannion to Codigoro | 782.74 mi (1,259.70 km) |
| Lannion to Codogno | 666.94 mi (1,073.33 km) |
| Lannion to Codroipo | 791.10 mi (1,273.15 km) |
| Lannion to Cogoleto | 647.48 mi (1,042.01 km) |
| Lannion to Colle di Val d'Elsa | 788.66 mi (1,269.23 km) |
| Lannion to Colle Salvetti | 753.80 mi (1,213.13 km) |
| Lannion to Collecchio | 702.13 mi (1,129.98 km) |
| Lannion to Colleferro | 933.15 mi (1,501.76 km) |
| Lannion to Collegno | 577.85 mi (929.96 km) |
