| Portales to Castelfidardo | 5,763.27 mi (9,275.09 km) |
| Portales to Castelfiorentino | 5,659.91 mi (9,108.74 km) |
| Portales to Castelfranco di Sopra | 5,681.32 mi (9,143.20 km) |
| Portales to Castelfranco di Sotto | 5,647.18 mi (9,088.25 km) |
| Portales to Castelfranco Emilia | 5,618.55 mi (9,042.18 km) |
| Portales to Castelfranco Veneto | 5,603.07 mi (9,017.27 km) |
| Portales to Castellabate | 5,965.49 mi (9,600.53 km) |
| Portales to Castellammare del Golfo | 5,988.94 mi (9,638.27 km) |
| Portales to Castellammare di Stabia | 5,927.74 mi (9,539.78 km) |
| Portales to Castellamonte | 5,457.81 mi (8,783.50 km) |
| Portales to Castellana Grotte | 6,020.44 mi (9,688.97 km) |
| Portales to Castellaneta | 6,023.80 mi (9,694.37 km) |
| Portales to Castellanza | 5,492.74 mi (8,839.72 km) |
| Portales to Castellarano | 5,609.77 mi (9,028.05 km) |
| Portales to Castelleone | 5,539.10 mi (8,914.32 km) |
