| Roman to Castelfidardo | 693.16 mi (1,115.54 km) |
| Roman to Castelfiorentino | 808.03 mi (1,300.39 km) |
| Roman to Castelfranco di Sopra | 780.02 mi (1,255.31 km) |
| Roman to Castelfranco di Sotto | 815.52 mi (1,312.45 km) |
| Roman to Castelfranco Emilia | 780.65 mi (1,256.33 km) |
| Roman to Castelfranco Veneto | 720.07 mi (1,158.84 km) |
| Roman to Castellabate | 753.76 mi (1,213.05 km) |
| Roman to Castellammare del Golfo | 941.39 mi (1,515.02 km) |
| Roman to Castellammare di Stabia | 754.15 mi (1,213.69 km) |
| Roman to Castellamonte | 923.62 mi (1,486.43 km) |
| Roman to Castellana Grotte | 640.04 mi (1,030.04 km) |
| Roman to Castellaneta | 660.84 mi (1,063.52 km) |
| Roman to Castellanza | 863.92 mi (1,390.35 km) |
| Roman to Castellarano | 793.92 mi (1,277.68 km) |
| Roman to Castelleone | 828.38 mi (1,333.15 km) |
