| Portales to Castelletto sopra Ticino | 5,478.38 mi (8,816.59 km) |
| Portales to Castelli Calepio | 5,529.48 mi (8,898.84 km) |
| Portales to Castelnovo ne' Monti | 5,601.24 mi (9,014.33 km) |
| Portales to Castelnuovo Berardenga | 5,691.74 mi (9,159.96 km) |
| Portales to Castelnuovo di Porto | 5,784.97 mi (9,310.01 km) |
| Portales to Castelnuovo di Verona | 5,570.56 mi (8,964.95 km) |
| Portales to Castelnuovo Rangone | 5,616.15 mi (9,038.32 km) |
| Portales to Castelvetrano | 6,001.25 mi (9,658.07 km) |
| Portales to Castelvetro di Modena | 5,619.01 mi (9,042.92 km) |
| Portales to Castenaso | 5,638.09 mi (9,073.64 km) |
| Portales to Castenedolo | 5,551.44 mi (8,934.18 km) |
| Portales to Castiglion Fiorentino | 5,707.64 mi (9,185.55 km) |
| Portales to Castiglione del Lago | 5,721.85 mi (9,208.42 km) |
| Portales to Castiglione delle Stiviere | 5,562.13 mi (8,951.38 km) |
| Portales to Castrolibero | 6,059.28 mi (9,751.46 km) |
