| Royal Palm Beach to Castelfidardo | 5,150.51 mi (8,288.95 km) |
| Royal Palm Beach to Castelfiorentino | 5,026.89 mi (8,090.00 km) |
| Royal Palm Beach to Castelfranco di Sopra | 5,053.96 mi (8,133.56 km) |
| Royal Palm Beach to Castelfranco di Sotto | 5,014.32 mi (8,069.77 km) |
| Royal Palm Beach to Castelfranco Emilia | 5,006.64 mi (8,057.41 km) |
| Royal Palm Beach to Castelfranco Veneto | 5,020.77 mi (8,080.15 km) |
| Royal Palm Beach to Castellabate | 5,303.60 mi (8,535.32 km) |
| Royal Palm Beach to Castellammare del Golfo | 5,264.17 mi (8,471.86 km) |
| Royal Palm Beach to Castellammare di Stabia | 5,269.30 mi (8,480.12 km) |
| Royal Palm Beach to Castellamonte | 4,834.65 mi (7,780.62 km) |
| Royal Palm Beach to Castellana Grotte | 5,391.97 mi (8,677.54 km) |
| Royal Palm Beach to Castellaneta | 5,388.22 mi (8,671.51 km) |
| Royal Palm Beach to Castellanza | 4,884.07 mi (7,860.15 km) |
| Royal Palm Beach to Castellarano | 4,994.93 mi (8,038.57 km) |
| Royal Palm Beach to Castelleone | 4,930.76 mi (7,935.29 km) |
