| Portchester to Benisa | 839.87 mi (1,351.64 km) |
| Portchester to Berga | 620.14 mi (998.02 km) |
| Portchester to Berja | 971.27 mi (1,563.11 km) |
| Portchester to Bermeo | 518.31 mi (834.13 km) |
| Portchester to Berriozar | 553.76 mi (891.20 km) |
| Portchester to Betanzos | 619.38 mi (996.79 km) |
| Portchester to Betera | 777.94 mi (1,251.97 km) |
| Portchester to Bilbao | 530.87 mi (854.35 km) |
| Portchester to Binefar | 624.94 mi (1,005.74 km) |
| Portchester to Binisalem | 794.31 mi (1,278.32 km) |
| Portchester to Blanes | 660.19 mi (1,062.48 km) |
| Portchester to Boadilla del Monte | 733.04 mi (1,179.72 km) |
| Portchester to Boiro | 674.48 mi (1,085.47 km) |
| Portchester to Bolanos de Calatrava | 835.87 mi (1,345.20 km) |
| Portchester to Bollullos de la Mitacion | 965.37 mi (1,553.62 km) |
