| Niederkassel to Blue Springs (Missouri) | 4,625.10 mi (7,443.38 km) |
| Niederkassel to Bluffdale (Utah) | 5,134.67 mi (8,263.46 km) |
| Niederkassel to Bluffton (Indiana) | 4,202.66 mi (6,763.52 km) |
| Niederkassel to Bluffton (South Carolina) | 4,449.17 mi (7,160.25 km) |
| Niederkassel to Blythe (California) | 5,609.88 mi (9,028.23 km) |
| Niederkassel to Blytheville (Arkansas) | 4,619.21 mi (7,433.89 km) |
| Niederkassel to Boca Raton (Florida) | 4,707.00 mi (7,575.18 km) |
| Niederkassel to Boerne (Texas) | 5,274.90 mi (8,489.13 km) |
| Niederkassel to Bogalusa (Louisiana) | 4,880.75 mi (7,854.81 km) |
| Niederkassel to Boiling Springs (South Carolina) | 4,352.75 mi (7,005.07 km) |
| Niederkassel to Boise (Idaho) | 5,080.10 mi (8,175.63 km) |
| Niederkassel to Bolingbrook (Illinois) | 4,266.56 mi (6,866.37 km) |
| Niederkassel to Bolivar (Missouri) | 4,665.82 mi (7,508.91 km) |
| Niederkassel to Bon Air (Virginia) | 4,057.31 mi (6,529.61 km) |
| Niederkassel to Bonham (Texas) | 4,977.20 mi (8,010.03 km) |
