| Sumter to Bilecik | 5,665.67 mi (9,118.02 km) |
| Sumter to Bingol | 6,143.53 mi (9,887.06 km) |
| Sumter to Birecik | 6,133.40 mi (9,870.75 km) |
| Sumter to Bitlis | 6,228.52 mi (10,023.83 km) |
| Sumter to Bodrum | 5,687.68 mi (9,153.43 km) |
| Sumter to Bogazliyan | 5,922.80 mi (9,531.82 km) |
| Sumter to Bolu | 5,706.96 mi (9,184.47 km) |
| Sumter to Bolvadin | 5,771.84 mi (9,288.87 km) |
| Sumter to Bor | 5,954.85 mi (9,583.41 km) |
| Sumter to Borcka | 6,066.64 mi (9,763.31 km) |
| Sumter to Boyabat | 5,800.57 mi (9,335.12 km) |
| Sumter to Bozdogan | 5,699.73 mi (9,172.83 km) |
| Sumter to Bozkir | 5,889.18 mi (9,477.72 km) |
| Sumter to Bozkurt | 5,749.93 mi (9,253.61 km) |
| Sumter to Bozuyuk | 5,678.13 mi (9,138.07 km) |
