| Owings Mills to Castelletto sopra Ticino | 4,156.82 mi (6,689.75 km) |
| Owings Mills to Castelli Calepio | 4,213.62 mi (6,781.16 km) |
| Owings Mills to Castelnovo ne' Monti | 4,274.67 mi (6,879.42 km) |
| Owings Mills to Castelnuovo Berardenga | 4,359.46 mi (7,015.87 km) |
| Owings Mills to Castelnuovo di Porto | 4,445.57 mi (7,154.46 km) |
| Owings Mills to Castelnuovo di Verona | 4,257.09 mi (6,851.12 km) |
| Owings Mills to Castelnuovo Rangone | 4,293.73 mi (6,910.09 km) |
| Owings Mills to Castelvetrano | 4,621.48 mi (7,437.55 km) |
| Owings Mills to Castelvetro di Modena | 4,296.13 mi (6,913.96 km) |
| Owings Mills to Castenaso | 4,318.17 mi (6,949.42 km) |
| Owings Mills to Castenedolo | 4,235.85 mi (6,816.95 km) |
| Owings Mills to Castiglion Fiorentino | 4,377.60 mi (7,045.07 km) |
| Owings Mills to Castiglione del Lago | 4,390.36 mi (7,065.60 km) |
| Owings Mills to Castiglione delle Stiviere | 4,246.84 mi (6,834.62 km) |
| Owings Mills to Castrolibero | 4,713.41 mi (7,585.50 km) |
