| Erkrath to Bonita (California) | 5,716.77 mi (9,200.25 km) |
| Erkrath to Bonita Springs (Florida) | 4,765.50 mi (7,669.34 km) |
| Erkrath to Bonney Lake (Washington) | 4,997.91 mi (8,043.36 km) |
| Erkrath to Boone (Iowa) | 4,436.28 mi (7,139.51 km) |
| Erkrath to Boone (North Carolina) | 4,267.65 mi (6,868.12 km) |
| Erkrath to Borger (Texas) | 5,034.68 mi (8,102.54 km) |
| Erkrath to Bossier City (Louisiana) | 4,919.87 mi (7,917.76 km) |
| Erkrath to Boston (Massachusetts) | 3,565.21 mi (5,737.65 km) |
| Erkrath to Bostonia (California) | 5,705.23 mi (9,181.68 km) |
| Erkrath to Bothell (Washington) | 4,963.42 mi (7,987.86 km) |
| Erkrath to Bothell East (Washington) | 4,961.00 mi (7,983.95 km) |
| Erkrath to Bothell West (Washington) | 4,962.37 mi (7,986.16 km) |
| Erkrath to Boulder (Colorado) | 4,927.14 mi (7,929.47 km) |
| Erkrath to Boulder City (Nevada) | 5,467.09 mi (8,798.43 km) |
| Erkrath to Bound Brook (New Jersey) | 3,780.10 mi (6,083.48 km) |
