| Plymouth to Castelfidardo | 958.08 mi (1,541.88 km) |
| Plymouth to Castelfiorentino | 849.61 mi (1,367.32 km) |
| Plymouth to Castelfranco di Sopra | 871.85 mi (1,403.10 km) |
| Plymouth to Castelfranco di Sotto | 836.84 mi (1,346.76 km) |
| Plymouth to Castelfranco Emilia | 811.81 mi (1,306.48 km) |
| Plymouth to Castelfranco Veneto | 808.80 mi (1,301.64 km) |
| Plymouth to Castellabate | 1,154.82 mi (1,858.50 km) |
| Plymouth to Castellammare del Golfo | 1,193.91 mi (1,921.41 km) |
| Plymouth to Castellammare di Stabia | 1,117.05 mi (1,797.72 km) |
| Plymouth to Castellamonte | 647.42 mi (1,041.93 km) |
| Plymouth to Castellana Grotte | 1,213.91 mi (1,953.60 km) |
| Plymouth to Castellaneta | 1,215.75 mi (1,956.55 km) |
| Plymouth to Castellanza | 685.37 mi (1,103.00 km) |
| Plymouth to Castellarano | 802.14 mi (1,290.92 km) |
| Plymouth to Castelleone | 732.41 mi (1,178.69 km) |
