| Constanta to Black Forest (Colorado) | 5,992.60 mi (9,644.17 km) |
| Constanta to Blackfoot (Idaho) | 5,938.61 mi (9,557.27 km) |
| Constanta to Blackhawk (California) | 6,480.68 mi (10,429.64 km) |
| Constanta to Blacksburg (Virginia) | 5,279.21 mi (8,496.07 km) |
| Constanta to Blackwells Mills (New Jersey) | 4,897.91 mi (7,882.43 km) |
| Constanta to Blaine (Minnesota) | 5,310.50 mi (8,546.42 km) |
| Constanta to Bloomingdale (Florida) | 5,823.27 mi (9,371.64 km) |
| Constanta to Bloomingdale (Illinois) | 5,316.48 mi (8,556.04 km) |
| Constanta to Bloomington (California) | 6,625.45 mi (10,662.63 km) |
| Constanta to Bloomington (Illinois) | 5,423.49 mi (8,728.27 km) |
| Constanta to Bloomington (Indiana) | 5,406.80 mi (8,701.41 km) |
| Constanta to Bloomington (Minnesota) | 5,332.06 mi (8,581.12 km) |
| Constanta to Bloomsburg (Pennsylvania) | 4,944.75 mi (7,957.81 km) |
| Constanta to Blue Ash (Ohio) | 5,325.58 mi (8,570.69 km) |
| Constanta to Blue Island (Illinois) | 5,317.79 mi (8,558.16 km) |
