| Donaueschingen to Borgosesia | 154.92 mi (249.33 km) |
| Donaueschingen to Boscoreale | 577.35 mi (929.15 km) |
| Donaueschingen to Boscotrecase | 575.92 mi (926.86 km) |
| Donaueschingen to Botticino Sera | 186.17 mi (299.61 km) |
| Donaueschingen to Bovalino Marina | 779.14 mi (1,253.90 km) |
| Donaueschingen to Boves | 254.23 mi (409.14 km) |
| Donaueschingen to Boville Ernica | 498.62 mi (802.44 km) |
| Donaueschingen to Bovisio Masciago | 164.30 mi (264.42 km) |
| Donaueschingen to Bovolone | 224.62 mi (361.49 km) |
| Donaueschingen to Bra | 226.92 mi (365.19 km) |
| Donaueschingen to Bracciano | 442.41 mi (711.99 km) |
| Donaueschingen to Brandizzo | 194.42 mi (312.89 km) |
| Donaueschingen to Breganze | 212.59 mi (342.12 km) |
| Donaueschingen to Brembate | 169.96 mi (273.52 km) |
| Donaueschingen to Brescia | 185.55 mi (298.61 km) |
