| Horb am Neckar to Bitritto | 647.85 mi (1,042.62 km) |
| Horb am Neckar to Bollate | 201.05 mi (323.56 km) |
| Horb am Neckar to Bologna | 300.72 mi (483.96 km) |
| Horb am Neckar to Bolzano | 183.22 mi (294.86 km) |
| Horb am Neckar to Bomporto | 279.51 mi (449.83 km) |
| Horb am Neckar to Bonate di Sopra | 195.23 mi (314.19 km) |
| Horb am Neckar to Bondeno | 277.94 mi (447.29 km) |
| Horb am Neckar to Bordighera | 325.82 mi (524.36 km) |
| Horb am Neckar to Borgaro Torinese | 232.94 mi (374.88 km) |
| Horb am Neckar to Borgo a Buggiano | 329.97 mi (531.04 km) |
| Horb am Neckar to Borgo San Dalmazzo | 289.87 mi (466.51 km) |
| Horb am Neckar to Borgo San Lorenzo | 336.17 mi (541.01 km) |
| Horb am Neckar to Borgomanero | 189.98 mi (305.74 km) |
| Horb am Neckar to Borgoricco | 254.48 mi (409.54 km) |
| Horb am Neckar to Borgosatollo | 217.75 mi (350.44 km) |
