| Mablethorpe to Bilecik | 1,658.12 mi (2,668.48 km) |
| Mablethorpe to Bingol | 2,132.73 mi (3,432.29 km) |
| Mablethorpe to Birecik | 2,119.02 mi (3,410.23 km) |
| Mablethorpe to Bitlis | 2,219.98 mi (3,572.72 km) |
| Mablethorpe to Bodrum | 1,718.70 mi (2,765.99 km) |
| Mablethorpe to Bogazliyan | 1,908.25 mi (3,071.02 km) |
| Mablethorpe to Bolu | 1,693.77 mi (2,725.86 km) |
| Mablethorpe to Bolvadin | 1,767.76 mi (2,844.93 km) |
| Mablethorpe to Bor | 1,943.82 mi (3,128.27 km) |
| Mablethorpe to Borcka | 2,071.74 mi (3,334.15 km) |
| Mablethorpe to Boyabat | 1,786.72 mi (2,875.44 km) |
| Mablethorpe to Bozdogan | 1,717.68 mi (2,764.35 km) |
| Mablethorpe to Bozkir | 1,888.82 mi (3,039.77 km) |
| Mablethorpe to Bozkurt | 1,758.49 mi (2,830.02 km) |
| Mablethorpe to Bozuyuk | 1,671.51 mi (2,690.04 km) |
