| Laon to Castelli Calepio | 398.80 mi (641.81 km) |
| Laon to Castelnovo ne' Monti | 476.70 mi (767.17 km) |
| Laon to Castelnuovo Berardenga | 569.61 mi (916.71 km) |
| Laon to Castelnuovo di Porto | 666.93 mi (1,073.31 km) |
| Laon to Castelnuovo di Verona | 438.53 mi (705.75 km) |
| Laon to Castelnuovo Rangone | 487.80 mi (785.04 km) |
| Laon to Castelvetrano | 938.67 mi (1,510.64 km) |
| Laon to Castelvetro di Modena | 490.92 mi (790.06 km) |
| Laon to Castenaso | 507.89 mi (817.36 km) |
| Laon to Castenedolo | 420.34 mi (676.47 km) |
| Laon to Castiglion Fiorentino | 582.90 mi (938.09 km) |
| Laon to Castiglione del Lago | 597.98 mi (962.36 km) |
| Laon to Castiglione delle Stiviere | 430.78 mi (693.27 km) |
| Laon to Castrolibero | 938.82 mi (1,510.89 km) |
| Laon to Castrovillari | 911.45 mi (1,466.83 km) |
