| Nieder-Olm to Boppard | 35.14 mi (56.56 km) |
| Nieder-Olm to Borgentreich | 123.39 mi (198.58 km) |
| Nieder-Olm to Borgholzhausen | 151.49 mi (243.80 km) |
| Nieder-Olm to Borken | 145.20 mi (233.67 km) |
| Nieder-Olm to Borna | 206.40 mi (332.17 km) |
| Nieder-Olm to Bornheim | 79.04 mi (127.20 km) |
| Nieder-Olm to Bosel | 214.28 mi (344.86 km) |
| Nieder-Olm to Bottrop | 124.93 mi (201.05 km) |
| Nieder-Olm to Bovenden | 138.36 mi (222.67 km) |
| Nieder-Olm to Brackenheim | 68.94 mi (110.94 km) |
| Nieder-Olm to Brake | 236.95 mi (381.33 km) |
| Nieder-Olm to Brakel | 132.07 mi (212.55 km) |
| Nieder-Olm to Bramsche | 172.42 mi (277.49 km) |
| Nieder-Olm to Brand | 107.01 mi (172.21 km) |
| Nieder-Olm to Brand-Erbisdorf | 235.02 mi (378.22 km) |
