| Opava to Bailey's Crossroads (Virginia) | 4,432.08 mi (7,132.74 km) |
| Opava to Bainbridge (Georgia) | 5,120.54 mi (8,240.71 km) |
| Opava to Bainbridge Island (Washington) | 5,294.67 mi (8,520.95 km) |
| Opava to Baker (Louisiana) | 5,387.15 mi (8,669.78 km) |
| Opava to Bakersfield (California) | 5,983.51 mi (9,629.52 km) |
| Opava to Balch Springs (Texas) | 5,465.78 mi (8,796.33 km) |
| Opava to Baldwin (New York) | 4,210.64 mi (6,776.37 km) |
| Opava to Baldwin (Pennsylvania) | 4,465.03 mi (7,185.78 km) |
| Opava to Baldwin Park (California) | 6,035.27 mi (9,712.82 km) |
| Opava to Ballenger Creek (Maryland) | 4,417.34 mi (7,109.02 km) |
| Opava to Ballwin (Missouri) | 4,936.44 mi (7,944.43 km) |
| Opava to Baltimore (Maryland) | 4,390.19 mi (7,065.32 km) |
| Opava to Bangor (Maine) | 3,837.05 mi (6,175.14 km) |
| Opava to Banning (California) | 6,015.87 mi (9,681.60 km) |
| Opava to Baraboo (Wisconsin) | 4,653.98 mi (7,489.86 km) |
