| Alpu to Castelfidardo | 932.62 mi (1,500.91 km) |
| Alpu to Castelfiorentino | 1,061.75 mi (1,708.72 km) |
| Alpu to Castelfranco di Sopra | 1,032.66 mi (1,661.91 km) |
| Alpu to Castelfranco di Sotto | 1,073.40 mi (1,727.48 km) |
| Alpu to Castelfranco Emilia | 1,068.79 mi (1,720.06 km) |
| Alpu to Castelfranco Veneto | 1,044.62 mi (1,681.15 km) |
| Alpu to Castellabate | 846.02 mi (1,361.53 km) |
| Alpu to Castellammare del Golfo | 977.38 mi (1,572.94 km) |
| Alpu to Castellammare di Stabia | 869.85 mi (1,399.89 km) |
| Alpu to Castellamonte | 1,239.24 mi (1,994.36 km) |
| Alpu to Castellana Grotte | 729.37 mi (1,173.80 km) |
| Alpu to Castellaneta | 741.33 mi (1,193.06 km) |
| Alpu to Castellanza | 1,185.87 mi (1,908.48 km) |
| Alpu to Castellarano | 1,081.41 mi (1,740.37 km) |
| Alpu to Castelleone | 1,140.43 mi (1,835.35 km) |
