| Blackburn to Castelfidardo | 1,015.93 mi (1,634.98 km) |
| Blackburn to Castelfiorentino | 928.62 mi (1,494.48 km) |
| Blackburn to Castelfranco di Sopra | 945.05 mi (1,520.92 km) |
| Blackburn to Castelfranco di Sotto | 916.65 mi (1,475.21 km) |
| Blackburn to Castelfranco Emilia | 876.71 mi (1,410.92 km) |
| Blackburn to Castelfranco Veneto | 849.59 mi (1,367.29 km) |
| Blackburn to Castellabate | 1,234.51 mi (1,986.75 km) |
| Blackburn to Castellammare del Golfo | 1,307.57 mi (2,104.33 km) |
| Blackburn to Castellammare di Stabia | 1,196.71 mi (1,925.92 km) |
| Blackburn to Castellamonte | 735.25 mi (1,183.27 km) |
| Blackburn to Castellana Grotte | 1,271.44 mi (2,046.19 km) |
| Blackburn to Castellaneta | 1,277.29 mi (2,055.60 km) |
| Blackburn to Castellanza | 756.18 mi (1,216.96 km) |
| Blackburn to Castellarano | 870.02 mi (1,400.16 km) |
| Blackburn to Castelleone | 799.45 mi (1,286.59 km) |
