| Karczew to Bonita (California) | 6,061.34 mi (9,754.78 km) |
| Karczew to Bonita Springs (Florida) | 5,315.81 mi (8,554.98 km) |
| Karczew to Bonney Lake (Washington) | 5,245.75 mi (8,442.22 km) |
| Karczew to Boone (Iowa) | 4,867.45 mi (7,833.41 km) |
| Karczew to Boone (North Carolina) | 4,780.77 mi (7,693.91 km) |
| Karczew to Borger (Texas) | 5,459.49 mi (8,786.20 km) |
| Karczew to Bossier City (Louisiana) | 5,397.65 mi (8,686.68 km) |
| Karczew to Boston (Massachusetts) | 4,087.66 mi (6,578.46 km) |
| Karczew to Bostonia (California) | 6,049.70 mi (9,736.06 km) |
| Karczew to Bothell (Washington) | 5,208.33 mi (8,382.00 km) |
| Karczew to Bothell East (Washington) | 5,205.88 mi (8,378.05 km) |
| Karczew to Bothell West (Washington) | 5,206.91 mi (8,379.71 km) |
| Karczew to Boulder (Colorado) | 5,310.09 mi (8,545.76 km) |
| Karczew to Boulder City (Nevada) | 5,811.80 mi (9,353.19 km) |
| Karczew to Bound Brook (New Jersey) | 4,299.42 mi (6,919.25 km) |
