| West Palm Beach to Castelfidardo | 5,144.28 mi (8,278.91 km) |
| West Palm Beach to Castelfiorentino | 5,020.64 mi (8,079.94 km) |
| West Palm Beach to Castelfranco di Sopra | 5,047.71 mi (8,123.50 km) |
| West Palm Beach to Castelfranco di Sotto | 5,008.07 mi (8,059.71 km) |
| West Palm Beach to Castelfranco Emilia | 5,000.41 mi (8,047.39 km) |
| West Palm Beach to Castelfranco Veneto | 5,014.58 mi (8,070.19 km) |
| West Palm Beach to Castellabate | 5,297.30 mi (8,525.18 km) |
| West Palm Beach to Castellammare del Golfo | 5,257.82 mi (8,461.64 km) |
| West Palm Beach to Castellammare di Stabia | 5,263.01 mi (8,469.99 km) |
| West Palm Beach to Castellamonte | 4,828.43 mi (7,770.60 km) |
| West Palm Beach to Castellana Grotte | 5,385.70 mi (8,667.45 km) |
| West Palm Beach to Castellaneta | 5,381.95 mi (8,661.40 km) |
| West Palm Beach to Castellanza | 4,877.86 mi (7,850.15 km) |
| West Palm Beach to Castellarano | 4,988.70 mi (8,028.54 km) |
| West Palm Beach to Castelleone | 4,924.54 mi (7,925.28 km) |
