| Oregon to Castelletto sopra Ticino | 4,339.54 mi (6,983.82 km) |
| Oregon to Castelli Calepio | 4,393.84 mi (7,071.20 km) |
| Oregon to Castelnovo ne' Monti | 4,460.42 mi (7,178.36 km) |
| Oregon to Castelnuovo Berardenga | 4,548.42 mi (7,319.97 km) |
| Oregon to Castelnuovo di Porto | 4,638.45 mi (7,464.86 km) |
| Oregon to Castelnuovo di Verona | 4,436.36 mi (7,139.64 km) |
| Oregon to Castelnuovo Rangone | 4,477.53 mi (7,205.89 km) |
| Oregon to Castelvetrano | 4,835.98 mi (7,782.75 km) |
| Oregon to Castelvetro di Modena | 4,480.17 mi (7,210.14 km) |
| Oregon to Castenaso | 4,500.87 mi (7,243.45 km) |
| Oregon to Castenedolo | 4,416.05 mi (7,106.94 km) |
| Oregon to Castiglion Fiorentino | 4,565.53 mi (7,347.51 km) |
| Oregon to Castiglione del Lago | 4,579.06 mi (7,369.29 km) |
| Oregon to Castiglione delle Stiviere | 4,426.94 mi (7,124.47 km) |
| Oregon to Castrolibero | 4,910.61 mi (7,902.86 km) |
