| Billericay to Castelfidardo | 830.19 mi (1,336.06 km) |
| Billericay to Castelfiorentino | 739.50 mi (1,190.12 km) |
| Billericay to Castelfranco di Sopra | 756.63 mi (1,217.67 km) |
| Billericay to Castelfranco di Sotto | 727.42 mi (1,170.67 km) |
| Billericay to Castelfranco Emilia | 689.11 mi (1,109.02 km) |
| Billericay to Castelfranco Veneto | 666.50 mi (1,072.62 km) |
| Billericay to Castellabate | 1,046.08 mi (1,683.50 km) |
| Billericay to Castellammare del Golfo | 1,117.33 mi (1,798.17 km) |
| Billericay to Castellammare di Stabia | 1,008.20 mi (1,622.55 km) |
| Billericay to Castellamonte | 545.07 mi (877.21 km) |
| Billericay to Castellana Grotte | 1,086.71 mi (1,748.89 km) |
| Billericay to Castellaneta | 1,091.79 mi (1,757.06 km) |
| Billericay to Castellanza | 567.22 mi (912.85 km) |
| Billericay to Castellarano | 681.97 mi (1,097.52 km) |
| Billericay to Castelleone | 611.16 mi (983.56 km) |
