| New Smyrna Beach to Castelfidardo | 5,079.07 mi (8,173.97 km) |
| New Smyrna Beach to Castelfiorentino | 4,957.09 mi (7,977.66 km) |
| New Smyrna Beach to Castelfranco di Sopra | 4,983.64 mi (8,020.40 km) |
| New Smyrna Beach to Castelfranco di Sotto | 4,944.42 mi (7,957.27 km) |
| New Smyrna Beach to Castelfranco Emilia | 4,934.21 mi (7,940.84 km) |
| New Smyrna Beach to Castelfranco Veneto | 4,944.99 mi (7,958.19 km) |
| New Smyrna Beach to Castellabate | 5,238.94 mi (8,431.26 km) |
| New Smyrna Beach to Castellammare del Golfo | 5,207.10 mi (8,380.01 km) |
| New Smyrna Beach to Castellammare di Stabia | 5,204.02 mi (8,375.06 km) |
| New Smyrna Beach to Castellamonte | 4,762.48 mi (7,664.47 km) |
| New Smyrna Beach to Castellana Grotte | 5,323.83 mi (8,567.88 km) |
| New Smyrna Beach to Castellaneta | 5,320.90 mi (8,563.16 km) |
| New Smyrna Beach to Castellanza | 4,810.50 mi (7,741.75 km) |
| New Smyrna Beach to Castellarano | 4,922.78 mi (7,922.44 km) |
| New Smyrna Beach to Castelleone | 4,857.44 mi (7,817.29 km) |
