| Portchester to Borsbeek | 244.72 mi (393.84 km) |
| Portchester to Boussu | 217.23 mi (349.60 km) |
| Portchester to Braine-l'Alleud | 240.22 mi (386.60 km) |
| Portchester to Braine-le-Chateau | 235.62 mi (379.20 km) |
| Portchester to Braine-le-Comte | 230.35 mi (370.72 km) |
| Portchester to Brasschaat | 245.48 mi (395.06 km) |
| Portchester to Brecht | 252.03 mi (405.61 km) |
| Portchester to Bredene | 179.96 mi (289.62 km) |
| Portchester to Bree | 292.14 mi (470.16 km) |
| Portchester to Bruges | 190.46 mi (306.51 km) |
| Portchester to Brussels | 238.70 mi (384.15 km) |
| Portchester to Buggenhout | 231.92 mi (373.24 km) |
| Portchester to Chapelle-lez-Herlaimont | 238.05 mi (383.11 km) |
| Portchester to Charleroi | 245.28 mi (394.75 km) |
| Portchester to Chatelet | 248.91 mi (400.58 km) |
