| Port Orange to Castelfidardo | 5,077.49 mi (8,171.42 km) |
| Port Orange to Castelfiorentino | 4,955.58 mi (7,975.24 km) |
| Port Orange to Castelfranco di Sopra | 4,982.12 mi (8,017.94 km) |
| Port Orange to Castelfranco di Sotto | 4,942.91 mi (7,954.84 km) |
| Port Orange to Castelfranco Emilia | 4,932.59 mi (7,938.24 km) |
| Port Orange to Castelfranco Veneto | 4,943.23 mi (7,955.36 km) |
| Port Orange to Castellabate | 5,237.64 mi (8,429.16 km) |
| Port Orange to Castellammare del Golfo | 5,206.11 mi (8,378.42 km) |
| Port Orange to Castellammare di Stabia | 5,202.69 mi (8,372.92 km) |
| Port Orange to Castellamonte | 4,760.88 mi (7,661.89 km) |
| Port Orange to Castellana Grotte | 5,322.38 mi (8,565.54 km) |
| Port Orange to Castellaneta | 5,319.49 mi (8,560.89 km) |
| Port Orange to Castellanza | 4,808.84 mi (7,739.07 km) |
| Port Orange to Castellarano | 4,921.17 mi (7,919.86 km) |
| Port Orange to Castelleone | 4,855.79 mi (7,814.63 km) |
