| Donaueschingen to Boppard | 162.74 mi (261.90 km) |
| Donaueschingen to Borgentreich | 251.89 mi (405.37 km) |
| Donaueschingen to Borgholzhausen | 286.66 mi (461.34 km) |
| Donaueschingen to Borken | 277.80 mi (447.07 km) |
| Donaueschingen to Borna | 282.57 mi (454.76 km) |
| Donaueschingen to Bornheim | 205.26 mi (330.34 km) |
| Donaueschingen to Bosel | 349.94 mi (563.17 km) |
| Donaueschingen to Bottrop | 256.65 mi (413.04 km) |
| Donaueschingen to Bovenden | 259.11 mi (416.99 km) |
| Donaueschingen to Brackenheim | 82.24 mi (132.35 km) |
| Donaueschingen to Brake | 371.74 mi (598.25 km) |
| Donaueschingen to Brakel | 261.80 mi (421.32 km) |
| Donaueschingen to Bramsche | 308.11 mi (495.85 km) |
| Donaueschingen to Brand | 219.95 mi (353.98 km) |
| Donaueschingen to Brand-Erbisdorf | 295.71 mi (475.89 km) |
