| Alfter to Berga | 644.97 mi (1,037.98 km) |
| Alfter to Berja | 1,078.34 mi (1,735.42 km) |
| Alfter to Bermeo | 681.02 mi (1,095.99 km) |
| Alfter to Berriozar | 682.06 mi (1,097.67 km) |
| Alfter to Betanzos | 880.21 mi (1,416.56 km) |
| Alfter to Betera | 850.59 mi (1,368.90 km) |
| Alfter to Bilbao | 696.01 mi (1,120.12 km) |
| Alfter to Binefar | 691.79 mi (1,113.33 km) |
| Alfter to Binisalem | 789.91 mi (1,271.24 km) |
| Alfter to Blanes | 657.49 mi (1,058.12 km) |
| Alfter to Boadilla del Monte | 884.81 mi (1,423.97 km) |
| Alfter to Boiro | 935.15 mi (1,504.97 km) |
| Alfter to Bolanos de Calatrava | 970.96 mi (1,562.61 km) |
| Alfter to Bollullos de la Mitacion | 1,129.31 mi (1,817.46 km) |
| Alfter to Bollullos par del Condado | 1,140.60 mi (1,835.63 km) |
