| Glenn Dale to Bicaz | 4,841.19 mi (7,791.13 km) |
| Glenn Dale to Bistrita | 4,771.41 mi (7,678.84 km) |
| Glenn Dale to Blaj | 4,786.96 mi (7,703.87 km) |
| Glenn Dale to Bocsa | 4,731.25 mi (7,614.21 km) |
| Glenn Dale to Boldesti-Scaeni | 4,916.20 mi (7,911.87 km) |
| Glenn Dale to Bolintin Vale | 4,929.60 mi (7,933.42 km) |
| Glenn Dale to Borsa | 4,756.81 mi (7,655.35 km) |
| Glenn Dale to Botosani | 4,828.70 mi (7,771.04 km) |
| Glenn Dale to Brad | 4,744.66 mi (7,635.80 km) |
| Glenn Dale to Bragadiru | 4,941.37 mi (7,952.36 km) |
| Glenn Dale to Braila | 4,980.90 mi (8,015.98 km) |
| Glenn Dale to Brasov | 4,873.87 mi (7,843.74 km) |
| Glenn Dale to Breaza | 4,895.33 mi (7,878.28 km) |
| Glenn Dale to Bucharest | 4,943.89 mi (7,956.42 km) |
| Glenn Dale to Buftea | 4,932.12 mi (7,937.47 km) |
