| Laon to Civita Castellana | 655.16 mi (1,054.38 km) |
| Laon to Civitanova Marche | 646.32 mi (1,040.15 km) |
| Laon to Civitavecchia | 647.93 mi (1,042.74 km) |
| Laon to Civitella in Val di Chiana | 572.57 mi (921.46 km) |
| Laon to Clusone | 388.49 mi (625.22 km) |
| Laon to Coccaglio | 404.90 mi (651.63 km) |
| Laon to Codigoro | 514.99 mi (828.80 km) |
| Laon to Codogno | 416.35 mi (670.06 km) |
| Laon to Codroipo | 500.17 mi (804.94 km) |
| Laon to Cogoleto | 428.58 mi (689.73 km) |
| Laon to Colle di Val d'Elsa | 555.31 mi (893.69 km) |
| Laon to Colle Salvetti | 524.79 mi (844.57 km) |
| Laon to Collecchio | 454.15 mi (730.88 km) |
| Laon to Colleferro | 704.95 mi (1,134.52 km) |
| Laon to Collegno | 360.83 mi (580.69 km) |
