| Katy to Bilecik | 6,487.40 mi (10,440.47 km) |
| Katy to Bingol | 6,921.96 mi (11,139.82 km) |
| Katy to Birecik | 6,936.88 mi (11,163.82 km) |
| Katy to Bitlis | 7,000.90 mi (11,266.86 km) |
| Katy to Bodrum | 6,538.07 mi (10,522.01 km) |
| Katy to Bogazliyan | 6,726.58 mi (10,825.38 km) |
| Katy to Bolu | 6,517.93 mi (10,489.60 km) |
| Katy to Bolvadin | 6,597.73 mi (10,618.02 km) |
| Katy to Bor | 6,769.95 mi (10,895.18 km) |
| Katy to Borcka | 6,822.52 mi (10,979.78 km) |
| Katy to Boyabat | 6,592.20 mi (10,609.13 km) |
| Katy to Bozdogan | 6,543.08 mi (10,530.07 km) |
| Katy to Bozkir | 6,718.99 mi (10,813.17 km) |
| Katy to Bozkurt | 6,587.19 mi (10,601.06 km) |
| Katy to Bozuyuk | 6,501.08 mi (10,462.47 km) |
