| Sona to Castelfidardo | 190.80 mi (307.07 km) |
| Sona to Castelfiorentino | 126.84 mi (204.13 km) |
| Sona to Castelfranco di Sopra | 130.04 mi (209.27 km) |
| Sona to Castelfranco di Sotto | 119.83 mi (192.85 km) |
| Sona to Castelfranco Emilia | 58.79 mi (94.61 km) |
| Sona to Castelfranco Veneto | 55.61 mi (89.50 km) |
| Sona to Castellabate | 412.62 mi (664.04 km) |
| Sona to Castellammare del Golfo | 522.49 mi (840.87 km) |
| Sona to Castellammare di Stabia | 375.51 mi (604.33 km) |
| Sona to Castellamonte | 151.43 mi (243.71 km) |
| Sona to Castellana Grotte | 447.75 mi (720.59 km) |
| Sona to Castellaneta | 452.39 mi (728.05 km) |
| Sona to Castellanza | 94.44 mi (151.98 km) |
| Sona to Castellarano | 59.93 mi (96.44 km) |
| Sona to Castelleone | 52.92 mi (85.16 km) |
