| Alsdorf to Bingol | 1,851.69 mi (2,980.01 km) |
| Alsdorf to Birecik | 1,828.30 mi (2,942.36 km) |
| Alsdorf to Bitlis | 1,940.68 mi (3,123.23 km) |
| Alsdorf to Bodrum | 1,416.33 mi (2,279.37 km) |
| Alsdorf to Bogazliyan | 1,618.10 mi (2,604.08 km) |
| Alsdorf to Bolu | 1,401.37 mi (2,255.28 km) |
| Alsdorf to Bolvadin | 1,470.06 mi (2,365.83 km) |
| Alsdorf to Bor | 1,649.50 mi (2,654.61 km) |
| Alsdorf to Borcka | 1,802.23 mi (2,900.41 km) |
| Alsdorf to Boyabat | 1,502.68 mi (2,418.34 km) |
| Alsdorf to Bozdogan | 1,416.04 mi (2,278.90 km) |
| Alsdorf to Bozkir | 1,590.21 mi (2,559.19 km) |
| Alsdorf to Bozkurt | 1,457.97 mi (2,346.38 km) |
| Alsdorf to Bozuyuk | 1,374.65 mi (2,212.29 km) |
| Alsdorf to Bucak | 1,513.05 mi (2,435.02 km) |
