| Neckargemund to Blumberg | 108.09 mi (173.95 km) |
| Neckargemund to Bobenheim-Roxheim | 23.58 mi (37.95 km) |
| Neckargemund to Bobingen | 120.41 mi (193.78 km) |
| Neckargemund to Boblingen | 49.92 mi (80.34 km) |
| Neckargemund to Bocholt | 193.76 mi (311.82 km) |
| Neckargemund to Bochum | 160.17 mi (257.77 km) |
| Neckargemund to Bockenem | 190.06 mi (305.87 km) |
| Neckargemund to Bockhorn | 278.83 mi (448.73 km) |
| Neckargemund to Bogen | 178.64 mi (287.49 km) |
| Neckargemund to Bohl-Iggelheim | 22.05 mi (35.48 km) |
| Neckargemund to Bohmte | 206.47 mi (332.27 km) |
| Neckargemund to Boizenburg | 286.67 mi (461.35 km) |
| Neckargemund to Bonen | 159.01 mi (255.91 km) |
| Neckargemund to Bonn | 119.30 mi (191.99 km) |
| Neckargemund to Bopfingen | 79.48 mi (127.92 km) |