| Ostrow Wielkopolski to Bountiful (Utah) | 5,366.25 mi (8,636.15 km) |
| Ostrow Wielkopolski to Bourbonnais (Illinois) | 4,632.11 mi (7,454.67 km) |
| Ostrow Wielkopolski to Bowie (Maryland) | 4,349.65 mi (7,000.09 km) |
| Ostrow Wielkopolski to Bowling Green (Kentucky) | 4,804.58 mi (7,732.23 km) |
| Ostrow Wielkopolski to Bowling Green (Ohio) | 4,476.99 mi (7,205.01 km) |
| Ostrow Wielkopolski to Box Elder (South Dakota) | 4,940.99 mi (7,951.75 km) |
| Ostrow Wielkopolski to Boynton Beach (Florida) | 5,119.70 mi (8,239.36 km) |
| Ostrow Wielkopolski to Bozeman (Montana) | 5,057.50 mi (8,139.26 km) |
| Ostrow Wielkopolski to Bradenton (Florida) | 5,166.04 mi (8,313.94 km) |
| Ostrow Wielkopolski to Bradfordville (Florida) | 5,063.45 mi (8,148.84 km) |
| Ostrow Wielkopolski to Bradley (Illinois) | 4,631.99 mi (7,454.46 km) |
| Ostrow Wielkopolski to Bradley Gardens (New Jersey) | 4,192.85 mi (6,747.75 km) |
| Ostrow Wielkopolski to Brainerd (Minnesota) | 4,559.14 mi (7,337.23 km) |
| Ostrow Wielkopolski to Brambleton (Virginia) | 4,377.85 mi (7,045.48 km) |
| Ostrow Wielkopolski to Brandermill (Virginia) | 4,459.91 mi (7,177.53 km) |
