| Tulcea to Black Forest (Colorado) | 5,938.92 mi (9,557.77 km) |
| Tulcea to Blackfoot (Idaho) | 5,879.58 mi (9,462.27 km) |
| Tulcea to Blackhawk (California) | 6,418.70 mi (10,329.90 km) |
| Tulcea to Blacksburg (Virginia) | 5,240.86 mi (8,434.34 km) |
| Tulcea to Blackwells Mills (New Jersey) | 4,860.51 mi (7,822.24 km) |
| Tulcea to Blaine (Minnesota) | 5,259.81 mi (8,464.84 km) |
| Tulcea to Bloomingdale (Florida) | 5,790.61 mi (9,319.08 km) |
| Tulcea to Bloomingdale (Illinois) | 5,270.38 mi (8,481.85 km) |
| Tulcea to Bloomington (California) | 6,566.62 mi (10,567.95 km) |
| Tulcea to Bloomington (Illinois) | 5,377.83 mi (8,654.79 km) |
| Tulcea to Bloomington (Indiana) | 5,363.40 mi (8,631.56 km) |
| Tulcea to Bloomington (Minnesota) | 5,281.51 mi (8,499.76 km) |
| Tulcea to Bloomsburg (Pennsylvania) | 4,905.86 mi (7,895.21 km) |
| Tulcea to Blue Ash (Ohio) | 5,283.38 mi (8,502.78 km) |
| Tulcea to Blue Island (Illinois) | 5,272.10 mi (8,484.63 km) |
