| Paducah to Castelletto sopra Ticino | 4,756.36 mi (7,654.62 km) |
| Paducah to Castelli Calepio | 4,811.13 mi (7,742.76 km) |
| Paducah to Castelnovo ne' Monti | 4,876.77 mi (7,848.40 km) |
| Paducah to Castelnuovo Berardenga | 4,964.20 mi (7,989.11 km) |
| Paducah to Castelnuovo di Porto | 5,053.48 mi (8,132.79 km) |
| Paducah to Castelnuovo di Verona | 4,853.84 mi (7,811.50 km) |
| Paducah to Castelnuovo Rangone | 4,894.25 mi (7,876.53 km) |
| Paducah to Castelvetrano | 5,245.54 mi (8,441.89 km) |
| Paducah to Castelvetro di Modena | 4,896.85 mi (7,880.71 km) |
| Paducah to Castenaso | 4,917.80 mi (7,914.43 km) |
| Paducah to Castenedolo | 4,833.36 mi (7,778.54 km) |
| Paducah to Castiglion Fiorentino | 4,981.53 mi (8,016.99 km) |
| Paducah to Castiglione del Lago | 4,994.92 mi (8,038.54 km) |
| Paducah to Castiglione delle Stiviere | 4,844.27 mi (7,796.10 km) |
| Paducah to Castrolibero | 5,324.86 mi (8,569.54 km) |
