| Allen to Castelfidardo | 5,559.67 mi (8,947.43 km) |
| Allen to Castelfiorentino | 5,450.05 mi (8,771.02 km) |
| Allen to Castelfranco di Sopra | 5,473.13 mi (8,808.14 km) |
| Allen to Castelfranco di Sotto | 5,437.22 mi (8,750.36 km) |
| Allen to Castelfranco Emilia | 5,413.54 mi (8,712.25 km) |
| Allen to Castelfranco Veneto | 5,405.35 mi (8,699.08 km) |
| Allen to Castellabate | 5,751.67 mi (9,256.42 km) |
| Allen to Castellammare del Golfo | 5,759.54 mi (9,269.09 km) |
| Allen to Castellammare di Stabia | 5,714.39 mi (9,196.42 km) |
| Allen to Castellamonte | 5,248.16 mi (8,446.10 km) |
| Allen to Castellana Grotte | 5,815.68 mi (9,359.44 km) |
| Allen to Castellaneta | 5,817.27 mi (9,362.00 km) |
| Allen to Castellanza | 5,287.12 mi (8,508.79 km) |
| Allen to Castellarano | 5,403.92 mi (8,696.77 km) |
| Allen to Castelleone | 5,334.08 mi (8,584.38 km) |
