| Alsdorf to Berga | 640.44 mi (1,030.69 km) |
| Alsdorf to Berja | 1,069.00 mi (1,720.39 km) |
| Alsdorf to Bermeo | 662.74 mi (1,066.58 km) |
| Alsdorf to Berriozar | 667.21 mi (1,073.77 km) |
| Alsdorf to Betanzos | 854.01 mi (1,374.39 km) |
| Alsdorf to Betera | 843.34 mi (1,357.22 km) |
| Alsdorf to Bilbao | 677.68 mi (1,090.62 km) |
| Alsdorf to Binefar | 683.41 mi (1,099.85 km) |
| Alsdorf to Binisalem | 790.43 mi (1,272.07 km) |
| Alsdorf to Blanes | 656.20 mi (1,056.06 km) |
| Alsdorf to Boadilla del Monte | 869.60 mi (1,399.48 km) |
| Alsdorf to Boiro | 909.21 mi (1,463.23 km) |
| Alsdorf to Bolanos de Calatrava | 958.06 mi (1,541.84 km) |
| Alsdorf to Bollullos de la Mitacion | 1,114.23 mi (1,793.18 km) |
| Alsdorf to Bollullos par del Condado | 1,124.92 mi (1,810.38 km) |
