| Portchester to Bicaz | 1,258.34 mi (2,025.09 km) |
| Portchester to Bistrita | 1,183.15 mi (1,904.09 km) |
| Portchester to Blaj | 1,184.01 mi (1,905.48 km) |
| Portchester to Bocsa | 1,113.55 mi (1,792.08 km) |
| Portchester to Boldesti-Scaeni | 1,310.73 mi (2,109.41 km) |
| Portchester to Bolintin Vale | 1,318.07 mi (2,121.24 km) |
| Portchester to Borsa | 1,177.23 mi (1,894.57 km) |
| Portchester to Botosani | 1,262.53 mi (2,031.84 km) |
| Portchester to Brad | 1,136.63 mi (1,829.23 km) |
| Portchester to Bragadiru | 1,330.03 mi (2,140.48 km) |
| Portchester to Braila | 1,386.84 mi (2,231.91 km) |
| Portchester to Brasov | 1,272.99 mi (2,048.68 km) |
| Portchester to Breaza | 1,289.81 mi (2,075.74 km) |
| Portchester to Bucharest | 1,333.51 mi (2,146.08 km) |
| Portchester to Buftea | 1,322.28 mi (2,128.00 km) |
