| Niederkassel to Barberton (Ohio) | 4,053.70 mi (6,523.80 km) |
| Niederkassel to Bardstown (Kentucky) | 4,354.61 mi (7,008.07 km) |
| Niederkassel to Barrington (Illinois) | 4,245.24 mi (6,832.06 km) |
| Niederkassel to Barstow (California) | 5,611.81 mi (9,031.33 km) |
| Niederkassel to Bartlesville (Oklahoma) | 4,803.22 mi (7,730.03 km) |
| Niederkassel to Bartlett (Illinois) | 4,256.40 mi (6,850.01 km) |
| Niederkassel to Bartlett (Tennessee) | 4,651.27 mi (7,485.49 km) |
| Niederkassel to Bartow (Florida) | 4,702.17 mi (7,567.42 km) |
| Niederkassel to Batavia (Illinois) | 4,266.62 mi (6,866.46 km) |
| Niederkassel to Batavia (New York) | 3,830.95 mi (6,165.33 km) |
| Niederkassel to Batesville (Arkansas) | 4,692.73 mi (7,552.22 km) |
| Niederkassel to Baton Rouge (Louisiana) | 4,948.22 mi (7,963.39 km) |
| Niederkassel to Battle Creek (Michigan) | 4,130.93 mi (6,648.10 km) |
| Niederkassel to Battle Ground (Washington) | 5,116.59 mi (8,234.35 km) |
| Niederkassel to Bay City (Michigan) | 4,020.63 mi (6,470.58 km) |
