| Unterwellenborn to Berga | 746.31 mi (1,201.08 km) |
| Unterwellenborn to Berja | 1,189.92 mi (1,914.99 km) |
| Unterwellenborn to Bermeo | 831.48 mi (1,338.14 km) |
| Unterwellenborn to Berriozar | 821.00 mi (1,321.26 km) |
| Unterwellenborn to Betanzos | 1,052.98 mi (1,694.60 km) |
| Unterwellenborn to Betera | 957.38 mi (1,540.76 km) |
| Unterwellenborn to Bilbao | 846.39 mi (1,362.13 km) |
| Unterwellenborn to Binefar | 806.79 mi (1,298.40 km) |
| Unterwellenborn to Binisalem | 865.20 mi (1,392.40 km) |
| Unterwellenborn to Blanes | 744.99 mi (1,198.95 km) |
| Unterwellenborn to Boadilla del Monte | 1,021.56 mi (1,644.05 km) |
| Unterwellenborn to Boiro | 1,106.83 mi (1,781.27 km) |
| Unterwellenborn to Bolanos de Calatrava | 1,097.96 mi (1,766.99 km) |
| Unterwellenborn to Bollullos de la Mitacion | 1,262.86 mi (2,032.37 km) |
| Unterwellenborn to Bollullos par del Condado | 1,276.32 mi (2,054.03 km) |
