| Sun Valley to Castelletto sopra Ticino | 5,733.26 mi (9,226.80 km) |
| Sun Valley to Castelli Calepio | 5,774.71 mi (9,293.49 km) |
| Sun Valley to Castelnovo ne' Monti | 5,855.91 mi (9,424.18 km) |
| Sun Valley to Castelnuovo Berardenga | 5,948.93 mi (9,573.88 km) |
| Sun Valley to Castelnuovo di Porto | 6,046.61 mi (9,731.07 km) |
| Sun Valley to Castelnuovo di Verona | 5,810.70 mi (9,351.41 km) |
| Sun Valley to Castelnuovo Rangone | 5,864.87 mi (9,438.59 km) |
| Sun Valley to Castelvetrano | 6,308.32 mi (10,152.26 km) |
| Sun Valley to Castelvetro di Modena | 5,868.15 mi (9,443.87 km) |
| Sun Valley to Castenaso | 5,882.58 mi (9,467.10 km) |
| Sun Valley to Castenedolo | 5,795.17 mi (9,326.43 km) |
| Sun Valley to Castiglion Fiorentino | 5,961.17 mi (9,593.58 km) |
| Sun Valley to Castiglione del Lago | 5,976.51 mi (9,618.26 km) |
| Sun Valley to Castiglione delle Stiviere | 5,804.93 mi (9,342.12 km) |
| Sun Valley to Castrolibero | 6,315.84 mi (10,164.36 km) |
