| Welver to Bingol | 1,789.79 mi (2,880.38 km) |
| Welver to Birecik | 1,774.11 mi (2,855.16 km) |
| Welver to Bitlis | 1,877.69 mi (3,021.85 km) |
| Welver to Bodrum | 1,384.43 mi (2,228.02 km) |
| Welver to Bogazliyan | 1,563.35 mi (2,515.97 km) |
| Welver to Bolu | 1,348.93 mi (2,170.90 km) |
| Welver to Bolvadin | 1,424.62 mi (2,292.70 km) |
| Welver to Bor | 1,599.23 mi (2,573.70 km) |
| Welver to Borcka | 1,733.73 mi (2,790.16 km) |
| Welver to Boyabat | 1,442.76 mi (2,321.89 km) |
| Welver to Bozdogan | 1,380.02 mi (2,220.93 km) |
| Welver to Bozkir | 1,546.28 mi (2,488.50 km) |
| Welver to Bozkurt | 1,418.31 mi (2,282.54 km) |
| Welver to Bozuyuk | 1,327.93 mi (2,137.10 km) |
| Welver to Bucak | 1,472.06 mi (2,369.06 km) |
