| Leiden to Bonita (California) | 5,597.29 mi (9,007.97 km) |
| Leiden to Bonita Springs (Florida) | 4,648.30 mi (7,480.71 km) |
| Leiden to Bonney Lake (Washington) | 4,885.84 mi (7,862.99 km) |
| Leiden to Boone (Iowa) | 4,314.12 mi (6,942.91 km) |
| Leiden to Boone (North Carolina) | 4,146.90 mi (6,673.79 km) |
| Leiden to Borger (Texas) | 4,912.56 mi (7,906.00 km) |
| Leiden to Bossier City (Louisiana) | 4,797.83 mi (7,721.36 km) |
| Leiden to Boston (Massachusetts) | 3,444.86 mi (5,543.97 km) |
| Leiden to Bostonia (California) | 5,585.77 mi (8,989.43 km) |
| Leiden to Bothell (Washington) | 4,851.65 mi (7,807.97 km) |
| Leiden to Bothell East (Washington) | 4,849.22 mi (7,804.07 km) |
| Leiden to Bothell West (Washington) | 4,850.62 mi (7,806.32 km) |
| Leiden to Boulder (Colorado) | 4,806.22 mi (7,734.86 km) |
| Leiden to Boulder City (Nevada) | 5,347.73 mi (8,606.33 km) |
| Leiden to Bound Brook (New Jersey) | 3,659.60 mi (5,889.56 km) |
