| Karhula to Bingol | 1,605.35 mi (2,583.56 km) |
| Karhula to Birecik | 1,693.83 mi (2,725.95 km) |
| Karhula to Bitlis | 1,663.73 mi (2,677.51 km) |
| Karhula to Bodrum | 1,622.29 mi (2,610.83 km) |
| Karhula to Bogazliyan | 1,516.19 mi (2,440.06 km) |
| Karhula to Bolu | 1,381.14 mi (2,222.74 km) |
| Karhula to Bolvadin | 1,516.67 mi (2,440.84 km) |
| Karhula to Bor | 1,598.76 mi (2,572.95 km) |
| Karhula to Borcka | 1,462.97 mi (2,354.42 km) |
| Karhula to Boyabat | 1,357.39 mi (2,184.50 km) |
| Karhula to Bozdogan | 1,579.42 mi (2,541.83 km) |
| Karhula to Bozkir | 1,628.47 mi (2,620.78 km) |
| Karhula to Bozkurt | 1,572.70 mi (2,531.01 km) |
| Karhula to Bozuyuk | 1,430.06 mi (2,301.46 km) |
| Karhula to Bucak | 1,601.07 mi (2,576.67 km) |
