| Orsova to Black Forest (Colorado) | 5,778.54 mi (9,299.66 km) |
| Orsova to Blackfoot (Idaho) | 5,753.92 mi (9,260.04 km) |
| Orsova to Blackhawk (California) | 6,314.84 mi (10,162.75 km) |
| Orsova to Blacksburg (Virginia) | 5,011.39 mi (8,065.05 km) |
| Orsova to Blackwells Mills (New Jersey) | 4,628.07 mi (7,448.16 km) |
| Orsova to Blaine (Minnesota) | 5,084.18 mi (8,182.20 km) |
| Orsova to Bloomingdale (Florida) | 5,541.63 mi (8,918.39 km) |
| Orsova to Bloomingdale (Illinois) | 5,072.29 mi (8,163.07 km) |
| Orsova to Bloomington (California) | 6,437.97 mi (10,360.91 km) |
| Orsova to Bloomington (Illinois) | 5,177.61 mi (8,332.55 km) |
| Orsova to Bloomington (Indiana) | 5,153.43 mi (8,293.64 km) |
| Orsova to Bloomington (Minnesota) | 5,105.13 mi (8,215.91 km) |
| Orsova to Bloomsburg (Pennsylvania) | 4,678.77 mi (7,529.75 km) |
| Orsova to Blue Ash (Ohio) | 5,068.56 mi (8,157.06 km) |
| Orsova to Blue Island (Illinois) | 5,072.16 mi (8,162.85 km) |
