| Palm Beach Gardens to Castelfidardo | 5,141.40 mi (8,274.28 km) |
| Palm Beach Gardens to Castelfiorentino | 5,017.83 mi (8,075.42 km) |
| Palm Beach Gardens to Castelfranco di Sopra | 5,044.88 mi (8,118.95 km) |
| Palm Beach Gardens to Castelfranco di Sotto | 5,005.26 mi (8,055.18 km) |
| Palm Beach Gardens to Castelfranco Emilia | 4,997.49 mi (8,042.68 km) |
| Palm Beach Gardens to Castelfranco Veneto | 5,011.51 mi (8,065.24 km) |
| Palm Beach Gardens to Castellabate | 5,294.73 mi (8,521.04 km) |
| Palm Beach Gardens to Castellammare del Golfo | 5,255.58 mi (8,458.04 km) |
| Palm Beach Gardens to Castellammare di Stabia | 5,260.41 mi (8,465.80 km) |
| Palm Beach Gardens to Castellamonte | 4,825.51 mi (7,765.90 km) |
| Palm Beach Gardens to Castellana Grotte | 5,382.98 mi (8,663.07 km) |
| Palm Beach Gardens to Castellaneta | 5,379.26 mi (8,657.08 km) |
| Palm Beach Gardens to Castellanza | 4,874.88 mi (7,845.35 km) |
| Palm Beach Gardens to Castellarano | 4,985.79 mi (8,023.86 km) |
| Palm Beach Gardens to Castelleone | 4,921.57 mi (7,920.51 km) |
