| Portlethen to Bicaz | 1,376.05 mi (2,214.53 km) |
| Portlethen to Bistrita | 1,309.52 mi (2,107.46 km) |
| Portlethen to Blaj | 1,333.85 mi (2,146.62 km) |
| Portlethen to Bocsa | 1,298.58 mi (2,089.86 km) |
| Portlethen to Boldesti-Scaeni | 1,462.32 mi (2,353.37 km) |
| Portlethen to Bolintin Vale | 1,481.53 mi (2,384.29 km) |
| Portlethen to Borsa | 1,291.75 mi (2,078.87 km) |
| Portlethen to Botosani | 1,359.62 mi (2,188.10 km) |
| Portlethen to Brad | 1,297.47 mi (2,088.08 km) |
| Portlethen to Bragadiru | 1,492.80 mi (2,402.43 km) |
| Portlethen to Braila | 1,518.45 mi (2,443.71 km) |
| Portlethen to Brasov | 1,417.25 mi (2,280.85 km) |
| Portlethen to Breaza | 1,441.93 mi (2,320.56 km) |
| Portlethen to Bucharest | 1,494.18 mi (2,404.65 km) |
| Portlethen to Buftea | 1,482.08 mi (2,385.18 km) |
