| Somero to Castelfiorentino | 1,286.61 mi (2,070.60 km) |
| Somero to Castelfranco di Sopra | 1,275.38 mi (2,052.53 km) |
| Somero to Castelfranco di Sotto | 1,283.76 mi (2,066.01 km) |
| Somero to Castelfranco Emilia | 1,220.42 mi (1,964.08 km) |
| Somero to Castelfranco Veneto | 1,136.17 mi (1,828.49 km) |
| Somero to Castellabate | 1,453.09 mi (2,338.52 km) |
| Somero to Castellammare del Golfo | 1,628.98 mi (2,621.58 km) |
| Somero to Castellammare di Stabia | 1,430.23 mi (2,301.74 km) |
| Somero to Castellamonte | 1,234.63 mi (1,986.95 km) |
| Somero to Castellana Grotte | 1,391.00 mi (2,238.59 km) |
| Somero to Castellaneta | 1,410.00 mi (2,269.17 km) |
| Somero to Castellanza | 1,195.46 mi (1,923.91 km) |
| Somero to Castellarano | 1,227.02 mi (1,974.70 km) |
| Somero to Castelleone | 1,198.91 mi (1,929.46 km) |
| Somero to Castelletto sopra Ticino | 1,194.60 mi (1,922.53 km) |
