| Hennef to Blue Springs (Missouri) | 4,635.43 mi (7,460.00 km) |
| Hennef to Bluffdale (Utah) | 5,143.88 mi (8,278.27 km) |
| Hennef to Bluffton (Indiana) | 4,213.27 mi (6,780.60 km) |
| Hennef to Bluffton (South Carolina) | 4,460.21 mi (7,178.01 km) |
| Hennef to Blythe (California) | 5,619.31 mi (9,043.40 km) |
| Hennef to Blytheville (Arkansas) | 4,629.86 mi (7,451.05 km) |
| Hennef to Boca Raton (Florida) | 4,718.14 mi (7,593.11 km) |
| Hennef to Boerne (Texas) | 5,285.46 mi (8,506.12 km) |
| Hennef to Bogalusa (Louisiana) | 4,891.60 mi (7,872.28 km) |
| Hennef to Boiling Springs (South Carolina) | 4,363.68 mi (7,022.67 km) |
| Hennef to Boise (Idaho) | 5,088.77 mi (8,189.59 km) |
| Hennef to Bolingbrook (Illinois) | 4,277.01 mi (6,883.18 km) |
| Hennef to Bolivar (Missouri) | 4,676.26 mi (7,525.71 km) |
| Hennef to Bon Air (Virginia) | 4,068.28 mi (6,547.26 km) |
| Hennef to Bonham (Texas) | 4,987.71 mi (8,026.94 km) |
