| Grosse Pointe Park to Bicaz | 4,896.33 mi (7,879.89 km) |
| Grosse Pointe Park to Bistrita | 4,830.25 mi (7,773.54 km) |
| Grosse Pointe Park to Blaj | 4,853.12 mi (7,810.34 km) |
| Grosse Pointe Park to Bocsa | 4,808.87 mi (7,739.13 km) |
| Grosse Pointe Park to Boldesti-Scaeni | 4,982.06 mi (8,017.84 km) |
| Grosse Pointe Park to Bolintin Vale | 4,999.56 mi (8,046.02 km) |
| Grosse Pointe Park to Borsa | 4,812.16 mi (7,744.42 km) |
| Grosse Pointe Park to Botosani | 4,877.31 mi (7,849.26 km) |
| Grosse Pointe Park to Brad | 4,814.58 mi (7,748.32 km) |
| Grosse Pointe Park to Bragadiru | 5,011.04 mi (8,064.48 km) |
| Grosse Pointe Park to Braila | 5,039.11 mi (8,109.67 km) |
| Grosse Pointe Park to Brasov | 4,937.51 mi (7,946.16 km) |
| Grosse Pointe Park to Breaza | 4,961.50 mi (7,984.77 km) |
| Grosse Pointe Park to Bucharest | 5,012.79 mi (8,067.31 km) |
| Grosse Pointe Park to Buftea | 5,000.77 mi (8,047.96 km) |
