| Horb am Neckar to Castelfiorentino | 352.09 mi (566.63 km) |
| Horb am Neckar to Castelfranco di Sopra | 360.35 mi (579.93 km) |
| Horb am Neckar to Castelfranco di Sotto | 342.36 mi (550.98 km) |
| Horb am Neckar to Castelfranco Emilia | 288.61 mi (464.47 km) |
| Horb am Neckar to Castelfranco Veneto | 245.21 mi (394.62 km) |
| Horb am Neckar to Castellabate | 642.94 mi (1,034.71 km) |
| Horb am Neckar to Castellammare del Golfo | 749.83 mi (1,206.73 km) |
| Horb am Neckar to Castellammare di Stabia | 606.18 mi (975.55 km) |
| Horb am Neckar to Castellamonte | 216.63 mi (348.64 km) |
| Horb am Neckar to Castellana Grotte | 667.32 mi (1,073.95 km) |
| Horb am Neckar to Castellaneta | 674.51 mi (1,085.52 km) |
| Horb am Neckar to Castellanza | 195.68 mi (314.92 km) |
| Horb am Neckar to Castellarano | 285.83 mi (460.00 km) |
| Horb am Neckar to Castelleone | 223.39 mi (359.52 km) |
| Horb am Neckar to Castelletto sopra Ticino | 188.55 mi (303.44 km) |
