| Portchester to Arlesheim | 457.26 mi (735.89 km) |
| Portchester to Arth | 508.92 mi (819.02 km) |
| Portchester to Baar | 503.39 mi (810.13 km) |
| Portchester to Baden | 484.86 mi (780.31 km) |
| Portchester to Basel | 453.72 mi (730.20 km) |
| Portchester to Bassersdorf | 498.74 mi (802.64 km) |
| Portchester to Bellinzona | 563.87 mi (907.46 km) |
| Portchester to Belp | 476.90 mi (767.50 km) |
| Portchester to Bern | 472.65 mi (760.65 km) |
| Portchester to Bernex | 460.14 mi (740.52 km) |
| Portchester to Biberist | 467.09 mi (751.71 km) |
| Portchester to Biel/Bienne | 457.48 mi (736.24 km) |
| Portchester to Binningen | 453.61 mi (730.01 km) |
| Portchester to Birsfelden | 455.05 mi (732.34 km) |
| Portchester to Brig-Glis | 519.28 mi (835.69 km) |
