| Orsova to Bonita (California) | 6,513.59 mi (10,482.61 km) |
| Orsova to Bonita Springs (Florida) | 5,596.58 mi (9,006.82 km) |
| Orsova to Bonney Lake (Washington) | 5,731.52 mi (9,223.99 km) |
| Orsova to Boone (Iowa) | 5,267.76 mi (8,477.64 km) |
| Orsova to Boone (North Carolina) | 5,109.64 mi (8,223.17 km) |
| Orsova to Borger (Texas) | 5,865.07 mi (9,438.92 km) |
| Orsova to Bossier City (Louisiana) | 5,761.62 mi (9,272.43 km) |
| Orsova to Boston (Massachusetts) | 4,406.52 mi (7,091.61 km) |
| Orsova to Bostonia (California) | 6,501.97 mi (10,463.91 km) |
| Orsova to Bothell (Washington) | 5,694.83 mi (9,164.94 km) |
| Orsova to Bothell East (Washington) | 5,692.37 mi (9,160.99 km) |
| Orsova to Bothell West (Washington) | 5,693.50 mi (9,162.80 km) |
| Orsova to Boulder (Colorado) | 5,741.23 mi (9,239.62 km) |
| Orsova to Boulder City (Nevada) | 6,263.46 mi (10,080.06 km) |
| Orsova to Bound Brook (New Jersey) | 4,621.68 mi (7,437.87 km) |
