| Leiden to Castelfidardo | 731.97 mi (1,177.99 km) |
| Leiden to Castelfiorentino | 662.60 mi (1,066.35 km) |
| Leiden to Castelfranco di Sopra | 673.87 mi (1,084.50 km) |
| Leiden to Castelfranco di Sotto | 651.84 mi (1,049.04 km) |
| Leiden to Castelfranco Emilia | 602.58 mi (969.76 km) |
| Leiden to Castelfranco Veneto | 561.09 mi (902.98 km) |
| Leiden to Castellabate | 959.10 mi (1,543.52 km) |
| Leiden to Castellammare del Golfo | 1,057.14 mi (1,701.30 km) |
| Leiden to Castellammare di Stabia | 922.14 mi (1,484.04 km) |
| Leiden to Castellamonte | 490.63 mi (789.60 km) |
| Leiden to Castellana Grotte | 982.04 mi (1,580.44 km) |
| Leiden to Castellaneta | 989.95 mi (1,593.18 km) |
| Leiden to Castellanza | 494.27 mi (795.46 km) |
| Leiden to Castellarano | 598.40 mi (963.03 km) |
| Leiden to Castelleone | 531.30 mi (855.05 km) |
