| Highland Springs to Castelletto sopra Ticino | 4,257.59 mi (6,851.94 km) |
| Highland Springs to Castelli Calepio | 4,314.95 mi (6,944.24 km) |
| Highland Springs to Castelnovo ne' Monti | 4,374.49 mi (7,040.07 km) |
| Highland Springs to Castelnuovo Berardenga | 4,458.32 mi (7,174.98 km) |
| Highland Springs to Castelnuovo di Porto | 4,543.26 mi (7,311.68 km) |
| Highland Springs to Castelnuovo di Verona | 4,358.59 mi (7,014.48 km) |
| Highland Springs to Castelnuovo Rangone | 4,394.03 mi (7,071.51 km) |
| Highland Springs to Castelvetrano | 4,712.71 mi (7,584.38 km) |
| Highland Springs to Castelvetro di Modena | 4,396.37 mi (7,075.27 km) |
| Highland Springs to Castenaso | 4,418.72 mi (7,111.24 km) |
| Highland Springs to Castenedolo | 4,337.16 mi (6,979.98 km) |
| Highland Springs to Castiglion Fiorentino | 4,476.71 mi (7,204.56 km) |
| Highland Springs to Castiglione del Lago | 4,489.24 mi (7,224.73 km) |
| Highland Springs to Castiglione delle Stiviere | 4,348.15 mi (6,997.67 km) |
| Highland Springs to Castrolibero | 4,809.54 mi (7,740.21 km) |
