| Niederkassel to Brownsburg (Indiana) | 4,292.14 mi (6,907.54 km) |
| Niederkassel to Brownsville (Florida) | 4,740.72 mi (7,629.45 km) |
| Niederkassel to Brownsville (Texas) | 5,430.71 mi (8,739.88 km) |
| Niederkassel to Brownwood (Texas) | 5,180.37 mi (8,337.00 km) |
| Niederkassel to Brunswick (Georgia) | 4,524.36 mi (7,281.26 km) |
| Niederkassel to Brunswick (Ohio) | 4,051.00 mi (6,519.45 km) |
| Niederkassel to Brushy Creek (Texas) | 5,198.57 mi (8,366.29 km) |
| Niederkassel to Bryan (Texas) | 5,139.16 mi (8,270.68 km) |
| Niederkassel to Bryant (Arkansas) | 4,784.75 mi (7,700.32 km) |
| Niederkassel to Bryn Mawr-Skyway (Washington) | 5,007.18 mi (8,058.28 km) |
| Niederkassel to Buckeye (Arizona) | 5,558.19 mi (8,945.05 km) |
| Niederkassel to Buckhall (Virginia) | 3,996.27 mi (6,431.38 km) |
| Niederkassel to Bucyrus (Ohio) | 4,115.83 mi (6,623.80 km) |
| Niederkassel to Buda (Texas) | 5,226.14 mi (8,410.65 km) |
| Niederkassel to Buena Park (California) | 5,699.81 mi (9,172.96 km) |
