| Issum to Bingol | 1,851.80 mi (2,980.18 km) |
| Issum to Birecik | 1,833.31 mi (2,950.44 km) |
| Issum to Bitlis | 1,940.07 mi (3,122.25 km) |
| Issum to Bodrum | 1,433.36 mi (2,306.77 km) |
| Issum to Bogazliyan | 1,622.72 mi (2,611.52 km) |
| Issum to Bolu | 1,407.31 mi (2,264.85 km) |
| Issum to Bolvadin | 1,480.04 mi (2,381.90 km) |
| Issum to Bor | 1,656.80 mi (2,666.36 km) |
| Issum to Borcka | 1,797.72 mi (2,893.15 km) |
| Issum to Boyabat | 1,504.02 mi (2,420.48 km) |
| Issum to Bozdogan | 1,431.01 mi (2,302.99 km) |
| Issum to Bozkir | 1,601.07 mi (2,576.68 km) |
| Issum to Bozkurt | 1,471.07 mi (2,367.46 km) |
| Issum to Bozuyuk | 1,383.88 mi (2,227.15 km) |
| Issum to Bucak | 1,525.47 mi (2,455.01 km) |
