| Boxley to Castelfidardo | 812.32 mi (1,307.30 km) |
| Boxley to Castelfiorentino | 720.02 mi (1,158.76 km) |
| Boxley to Castelfranco di Sopra | 737.56 mi (1,186.99 km) |
| Boxley to Castelfranco di Sotto | 707.86 mi (1,139.19 km) |
| Boxley to Castelfranco Emilia | 670.52 mi (1,079.09 km) |
| Boxley to Castelfranco Veneto | 649.75 mi (1,045.67 km) |
| Boxley to Castellabate | 1,026.91 mi (1,652.66 km) |
| Boxley to Castellammare del Golfo | 1,096.27 mi (1,764.28 km) |
| Boxley to Castellammare di Stabia | 989.01 mi (1,591.66 km) |
| Boxley to Castellamonte | 524.59 mi (844.24 km) |
| Boxley to Castellana Grotte | 1,069.10 mi (1,720.56 km) |
| Boxley to Castellaneta | 1,073.90 mi (1,728.27 km) |
| Boxley to Castellanza | 547.93 mi (881.80 km) |
| Boxley to Castellarano | 663.14 mi (1,067.23 km) |
| Boxley to Castelleone | 592.24 mi (953.12 km) |
