| Niederkassel to Bountiful (Utah) | 5,109.98 mi (8,223.71 km) |
| Niederkassel to Bourbonnais (Illinois) | 4,282.84 mi (6,892.56 km) |
| Niederkassel to Bowie (Maryland) | 3,957.29 mi (6,368.64 km) |
| Niederkassel to Bowling Green (Kentucky) | 4,434.10 mi (7,135.99 km) |
| Niederkassel to Bowling Green (Ohio) | 4,114.79 mi (6,622.11 km) |
| Niederkassel to Box Elder (South Dakota) | 4,660.15 mi (7,499.79 km) |
| Niederkassel to Boynton Beach (Florida) | 4,698.12 mi (7,560.90 km) |
| Niederkassel to Bozeman (Montana) | 4,816.51 mi (7,751.42 km) |
| Niederkassel to Bradenton (Florida) | 4,753.64 mi (7,650.24 km) |
| Niederkassel to Bradfordville (Florida) | 4,664.57 mi (7,506.90 km) |
| Niederkassel to Bradley (Illinois) | 4,282.52 mi (6,892.05 km) |
| Niederkassel to Bradley Gardens (New Jersey) | 3,800.95 mi (6,117.04 km) |
| Niederkassel to Brainerd (Minnesota) | 4,254.57 mi (6,847.06 km) |
| Niederkassel to Brambleton (Virginia) | 3,987.81 mi (6,417.77 km) |
| Niederkassel to Brandermill (Virginia) | 4,064.54 mi (6,541.24 km) |
