| Owensboro to Castelletto sopra Ticino | 4,662.23 mi (7,503.14 km) |
| Owensboro to Castelli Calepio | 4,717.15 mi (7,591.52 km) |
| Owensboro to Castelnovo ne' Monti | 4,782.49 mi (7,696.67 km) |
| Owensboro to Castelnuovo Berardenga | 4,869.75 mi (7,837.11 km) |
| Owensboro to Castelnuovo di Porto | 4,958.84 mi (7,980.48 km) |
| Owensboro to Castelnuovo di Verona | 4,759.93 mi (7,660.37 km) |
| Owensboro to Castelnuovo Rangone | 4,800.08 mi (7,724.98 km) |
| Owensboro to Castelvetrano | 5,149.97 mi (8,288.08 km) |
| Owensboro to Castelvetro di Modena | 4,802.67 mi (7,729.14 km) |
| Owensboro to Castenaso | 4,823.70 mi (7,762.99 km) |
| Owensboro to Castenedolo | 4,739.39 mi (7,627.31 km) |
| Owensboro to Castiglion Fiorentino | 4,887.14 mi (7,865.09 km) |
| Owensboro to Castiglione del Lago | 4,900.49 mi (7,886.57 km) |
| Owensboro to Castiglione delle Stiviere | 4,750.31 mi (7,644.89 km) |
| Owensboro to Castrolibero | 5,230.03 mi (8,416.93 km) |
