| Southgate to Bilecik | 1,634.62 mi (2,630.67 km) |
| Southgate to Bingol | 2,128.58 mi (3,425.63 km) |
| Southgate to Birecik | 2,103.87 mi (3,385.84 km) |
| Southgate to Bitlis | 2,217.55 mi (3,568.80 km) |
| Southgate to Bodrum | 1,677.55 mi (2,699.76 km) |
| Southgate to Bogazliyan | 1,893.93 mi (3,047.99 km) |
| Southgate to Bolu | 1,676.57 mi (2,698.17 km) |
| Southgate to Bolvadin | 1,741.80 mi (2,803.16 km) |
| Southgate to Bor | 1,923.61 mi (3,095.75 km) |
| Southgate to Borcka | 2,077.91 mi (3,344.07 km) |
| Southgate to Boyabat | 1,779.52 mi (2,863.86 km) |
| Southgate to Bozdogan | 1,681.02 mi (2,705.34 km) |
| Southgate to Bozkir | 1,860.81 mi (2,994.68 km) |
| Southgate to Bozkurt | 1,725.79 mi (2,777.39 km) |
| Southgate to Bozuyuk | 1,647.28 mi (2,651.03 km) |
