| Naples to Castelfidardo | 185.32 mi (298.24 km) |
| Naples to Castelfiorentino | 254.45 mi (409.51 km) |
| Naples to Castelfranco di Sopra | 236.89 mi (381.24 km) |
| Naples to Castelfranco di Sotto | 266.89 mi (429.52 km) |
| Naples to Castelfranco Emilia | 306.46 mi (493.21 km) |
| Naples to Castelfranco Veneto | 353.68 mi (569.19 km) |
| Naples to Castellabate | 53.18 mi (85.59 km) |
| Naples to Castellammare del Golfo | 207.24 mi (333.53 km) |
| Naples to Castellammare di Stabia | 15.39 mi (24.77 km) |
| Naples to Castellamonte | 455.27 mi (732.69 km) |
| Naples to Castellana Grotte | 152.45 mi (245.35 km) |
| Naples to Castellaneta | 141.16 mi (227.17 km) |
| Naples to Castellanza | 426.15 mi (685.82 km) |
| Naples to Castellarano | 312.22 mi (502.47 km) |
| Naples to Castelleone | 382.50 mi (615.58 km) |
