| Tortona to Bingol | 1,667.77 mi (2,684.02 km) |
| Tortona to Birecik | 1,602.94 mi (2,579.69 km) |
| Tortona to Bitlis | 1,760.53 mi (2,833.30 km) |
| Tortona to Bodrum | 1,106.26 mi (1,780.36 km) |
| Tortona to Bogazliyan | 1,402.73 mi (2,257.47 km) |
| Tortona to Bolu | 1,183.64 mi (1,904.89 km) |
| Tortona to Bolvadin | 1,214.92 mi (1,955.23 km) |
| Tortona to Bor | 1,410.34 mi (2,269.72 km) |
| Tortona to Borcka | 1,660.96 mi (2,673.06 km) |
| Tortona to Boyabat | 1,320.65 mi (2,125.38 km) |
| Tortona to Bozdogan | 1,122.25 mi (1,806.09 km) |
| Tortona to Bozkir | 1,323.50 mi (2,129.97 km) |
| Tortona to Bozkurt | 1,177.67 mi (1,895.28 km) |
| Tortona to Bozuyuk | 1,129.97 mi (1,818.52 km) |
| Tortona to Bucak | 1,236.26 mi (1,989.57 km) |
