| Donaueschingen to Azcoitia | 617.53 mi (993.82 km) |
| Donaueschingen to Azpeitia | 615.58 mi (990.67 km) |
| Donaueschingen to Azuqueca de Henares | 772.99 mi (1,244.00 km) |
| Donaueschingen to Badajoz | 995.01 mi (1,601.31 km) |
| Donaueschingen to Badalona | 545.27 mi (877.53 km) |
| Donaueschingen to Baena | 963.19 mi (1,550.11 km) |
| Donaueschingen to Baeza | 914.76 mi (1,472.17 km) |
| Donaueschingen to Bailen | 919.30 mi (1,479.47 km) |
| Donaueschingen to Balaguer | 568.09 mi (914.25 km) |
| Donaueschingen to Banolas | 490.53 mi (789.43 km) |
| Donaueschingen to Baranain | 607.79 mi (978.14 km) |
| Donaueschingen to Barbadanes | 887.78 mi (1,428.75 km) |
| Donaueschingen to Barbastro | 577.86 mi (929.98 km) |
| Donaueschingen to Barcelona | 549.80 mi (884.81 km) |
| Donaueschingen to Bargas | 831.54 mi (1,338.24 km) |
