| Covington to Bilecik | 5,583.03 mi (8,985.01 km) |
| Covington to Bingol | 6,026.76 mi (9,699.13 km) |
| Covington to Birecik | 6,035.94 mi (9,713.90 km) |
| Covington to Bitlis | 6,107.48 mi (9,829.04 km) |
| Covington to Bodrum | 5,631.72 mi (9,063.37 km) |
| Covington to Bogazliyan | 5,825.31 mi (9,374.93 km) |
| Covington to Bolu | 5,615.15 mi (9,036.71 km) |
| Covington to Bolvadin | 5,692.94 mi (9,161.90 km) |
| Covington to Bor | 5,866.76 mi (9,441.64 km) |
| Covington to Borcka | 5,933.56 mi (9,549.14 km) |
| Covington to Boyabat | 5,693.26 mi (9,162.41 km) |
| Covington to Bozdogan | 5,636.89 mi (9,071.70 km) |
| Covington to Bozkir | 5,813.85 mi (9,356.49 km) |
| Covington to Bozkurt | 5,681.35 mi (9,143.25 km) |
| Covington to Bozuyuk | 5,596.56 mi (9,006.79 km) |
