| Plymstock to Castelfidardo | 955.57 mi (1,537.84 km) |
| Plymstock to Castelfiorentino | 847.11 mi (1,363.29 km) |
| Plymstock to Castelfranco di Sopra | 869.34 mi (1,399.07 km) |
| Plymstock to Castelfranco di Sotto | 834.33 mi (1,342.73 km) |
| Plymstock to Castelfranco Emilia | 809.30 mi (1,302.44 km) |
| Plymstock to Castelfranco Veneto | 806.30 mi (1,297.62 km) |
| Plymstock to Castellabate | 1,152.32 mi (1,854.49 km) |
| Plymstock to Castellammare del Golfo | 1,191.49 mi (1,917.52 km) |
| Plymstock to Castellammare di Stabia | 1,114.55 mi (1,793.70 km) |
| Plymstock to Castellamonte | 644.92 mi (1,037.90 km) |
| Plymstock to Castellana Grotte | 1,211.40 mi (1,949.56 km) |
| Plymstock to Castellaneta | 1,213.24 mi (1,952.52 km) |
| Plymstock to Castellanza | 682.86 mi (1,098.96 km) |
| Plymstock to Castellarano | 799.63 mi (1,286.88 km) |
| Plymstock to Castelleone | 729.90 mi (1,174.66 km) |
