| Portchester to Bahce | 2,066.97 mi (3,326.47 km) |
| Portchester to Bahcesaray | 2,295.75 mi (3,694.64 km) |
| Portchester to Balikesir | 1,594.88 mi (2,566.71 km) |
| Portchester to Balya | 1,577.39 mi (2,538.56 km) |
| Portchester to Banaz | 1,711.70 mi (2,754.72 km) |
| Portchester to Bandirma | 1,567.90 mi (2,523.28 km) |
| Portchester to Bartin | 1,702.79 mi (2,740.38 km) |
| Portchester to Baskale | 2,351.61 mi (3,784.56 km) |
| Portchester to Baskil | 2,104.78 mi (3,387.32 km) |
| Portchester to Basmakci | 1,759.84 mi (2,832.19 km) |
| Portchester to Batman | 2,233.14 mi (3,593.90 km) |
| Portchester to Battalgazi | 2,091.15 mi (3,365.38 km) |
| Portchester to Bayat | 1,823.95 mi (2,935.37 km) |
| Portchester to Bayburt | 2,097.68 mi (3,375.90 km) |
| Portchester to Bayindir | 1,647.97 mi (2,652.15 km) |
