| Jefferson Valley-Yorktown to Castelletto sopra Ticino | 3,952.14 mi (6,360.36 km) |
| Jefferson Valley-Yorktown to Castelli Calepio | 4,008.84 mi (6,451.61 km) |
| Jefferson Valley-Yorktown to Castelnovo ne' Monti | 4,070.18 mi (6,550.32 km) |
| Jefferson Valley-Yorktown to Castelnuovo Berardenga | 4,155.17 mi (6,687.11 km) |
| Jefferson Valley-Yorktown to Castelnuovo di Porto | 4,241.57 mi (6,826.14 km) |
| Jefferson Valley-Yorktown to Castelnuovo di Verona | 4,052.28 mi (6,521.52 km) |
| Jefferson Valley-Yorktown to Castelnuovo Rangone | 4,089.14 mi (6,580.83 km) |
| Jefferson Valley-Yorktown to Castelvetrano | 4,419.58 mi (7,112.62 km) |
| Jefferson Valley-Yorktown to Castelvetro di Modena | 4,091.55 mi (6,584.72 km) |
| Jefferson Valley-Yorktown to Castenaso | 4,113.53 mi (6,620.08 km) |
| Jefferson Valley-Yorktown to Castenedolo | 4,031.08 mi (6,487.40 km) |
| Jefferson Valley-Yorktown to Castiglion Fiorentino | 4,173.26 mi (6,716.21 km) |
| Jefferson Valley-Yorktown to Castiglione del Lago | 4,186.06 mi (6,736.82 km) |
| Jefferson Valley-Yorktown to Castiglione delle Stiviere | 4,042.06 mi (6,505.07 km) |
| Jefferson Valley-Yorktown to Castrolibero | 4,509.81 mi (7,257.83 km) |
