| Smethwick to Castelfidardo | 947.28 mi (1,524.51 km) |
| Smethwick to Castelfiorentino | 854.59 mi (1,375.33 km) |
| Smethwick to Castelfranco di Sopra | 872.40 mi (1,404.00 km) |
| Smethwick to Castelfranco di Sotto | 842.37 mi (1,355.67 km) |
| Smethwick to Castelfranco Emilia | 805.52 mi (1,296.35 km) |
| Smethwick to Castelfranco Veneto | 784.12 mi (1,261.92 km) |
| Smethwick to Castellabate | 1,161.68 mi (1,869.54 km) |
| Smethwick to Castellammare del Golfo | 1,227.96 mi (1,976.22 km) |
| Smethwick to Castellammare di Stabia | 1,123.76 mi (1,808.51 km) |
| Smethwick to Castellamonte | 658.00 mi (1,058.94 km) |
| Smethwick to Castellana Grotte | 1,203.99 mi (1,937.64 km) |
| Smethwick to Castellaneta | 1,208.87 mi (1,945.49 km) |
| Smethwick to Castellanza | 682.68 mi (1,098.67 km) |
| Smethwick to Castellarano | 798.09 mi (1,284.41 km) |
| Smethwick to Castelleone | 727.17 mi (1,170.27 km) |
