| Macomb to Bicaz | 5,259.27 mi (8,463.97 km) |
| Macomb to Bistrita | 5,195.48 mi (8,361.31 km) |
| Macomb to Blaj | 5,222.07 mi (8,404.11 km) |
| Macomb to Bocsa | 5,183.79 mi (8,342.50 km) |
| Macomb to Boldesti-Scaeni | 5,350.29 mi (8,610.46 km) |
| Macomb to Bolintin Vale | 5,369.85 mi (8,641.94 km) |
| Macomb to Borsa | 5,175.59 mi (8,329.30 km) |
| Macomb to Botosani | 5,236.74 mi (8,427.73 km) |
| Macomb to Brad | 5,185.62 mi (8,345.46 km) |
| Macomb to Bragadiru | 5,381.12 mi (8,660.08 km) |
| Macomb to Braila | 5,403.05 mi (8,695.37 km) |
| Macomb to Brasov | 5,304.79 mi (8,537.23 km) |
| Macomb to Breaza | 5,329.99 mi (8,577.80 km) |
| Macomb to Bucharest | 5,382.48 mi (8,662.26 km) |
| Macomb to Buftea | 5,370.38 mi (8,642.79 km) |
