| Port Orange to Castelletto sopra Ticino | 4,794.33 mi (7,715.74 km) |
| Port Orange to Castelli Calepio | 4,853.36 mi (7,810.73 km) |
| Port Orange to Castelnovo ne' Monti | 4,907.28 mi (7,897.51 km) |
| Port Orange to Castelnuovo Berardenga | 4,987.25 mi (8,026.20 km) |
| Port Orange to Castelnuovo di Porto | 5,067.52 mi (8,155.38 km) |
| Port Orange to Castelnuovo di Verona | 4,897.43 mi (7,881.65 km) |
| Port Orange to Castelnuovo Rangone | 4,928.43 mi (7,931.54 km) |
| Port Orange to Castelvetrano | 5,212.10 mi (8,388.06 km) |
| Port Orange to Castelvetro di Modena | 4,930.53 mi (7,934.92 km) |
| Port Orange to Castenaso | 4,953.88 mi (7,972.49 km) |
| Port Orange to Castenedolo | 4,875.38 mi (7,846.16 km) |
| Port Orange to Castiglion Fiorentino | 5,006.42 mi (8,057.06 km) |
| Port Orange to Castiglione del Lago | 5,018.09 mi (8,075.84 km) |
| Port Orange to Castiglione delle Stiviere | 4,886.34 mi (7,863.80 km) |
| Port Orange to Castrolibero | 5,326.69 mi (8,572.48 km) |
