| Birchington to Castelfidardo | 789.52 mi (1,270.61 km) |
| Birchington to Castelfiorentino | 700.38 mi (1,127.15 km) |
| Birchington to Castelfranco di Sopra | 717.02 mi (1,153.93 km) |
| Birchington to Castelfranco di Sotto | 688.39 mi (1,107.85 km) |
| Birchington to Castelfranco Emilia | 649.06 mi (1,044.57 km) |
| Birchington to Castelfranco Veneto | 625.22 mi (1,006.20 km) |
| Birchington to Castellabate | 1,006.50 mi (1,619.80 km) |
| Birchington to Castellammare del Golfo | 1,080.62 mi (1,739.09 km) |
| Birchington to Castellammare di Stabia | 968.67 mi (1,558.92 km) |
| Birchington to Castellamonte | 507.54 mi (816.81 km) |
| Birchington to Castellana Grotte | 1,045.83 mi (1,683.11 km) |
| Birchington to Castellaneta | 1,051.10 mi (1,691.58 km) |
| Birchington to Castellanza | 527.95 mi (849.66 km) |
| Birchington to Castellarano | 642.14 mi (1,033.42 km) |
| Birchington to Castelleone | 571.45 mi (919.65 km) |
