| Tortum to Bougival | 2,006.32 mi (3,228.86 km) |
| Tortum to Bouguenais | 2,181.60 mi (3,510.95 km) |
| Tortum to Boulogne-Billancourt | 2,001.63 mi (3,221.31 km) |
| Tortum to Boulogne-sur-Mer | 2,037.64 mi (3,279.27 km) |
| Tortum to Bourg-de-Peage | 1,870.74 mi (3,010.66 km) |
| Tortum to Bourg-en-Bresse | 1,859.59 mi (2,992.72 km) |
| Tortum to Bourg-la-Reine | 1,998.12 mi (3,215.66 km) |
| Tortum to Bourg-les-Valence | 1,878.62 mi (3,023.35 km) |
| Tortum to Bourges | 1,993.16 mi (3,207.67 km) |
| Tortum to Bourgoin-Jallieu | 1,858.31 mi (2,990.66 km) |
| Tortum to Bressuire | 2,129.72 mi (3,427.46 km) |
| Tortum to Brest | 2,309.37 mi (3,716.57 km) |
| Tortum to Bretigny-sur-Orge | 1,998.14 mi (3,215.70 km) |
| Tortum to Breuillet | 2,004.19 mi (3,225.44 km) |
| Tortum to Briancon | 1,793.78 mi (2,886.81 km) |
