| Portlethen to Borsbeek | 484.97 mi (780.49 km) |
| Portlethen to Boussu | 517.57 mi (832.94 km) |
| Portlethen to Braine-l'Alleud | 513.78 mi (826.84 km) |
| Portlethen to Braine-le-Chateau | 511.44 mi (823.08 km) |
| Portlethen to Braine-le-Comte | 513.82 mi (826.92 km) |
| Portlethen to Brasschaat | 479.60 mi (771.84 km) |
| Portlethen to Brecht | 479.51 mi (771.69 km) |
| Portlethen to Bredene | 452.26 mi (727.84 km) |
| Portlethen to Bree | 514.52 mi (828.04 km) |
| Portlethen to Bruges | 458.44 mi (737.79 km) |
| Portlethen to Brussels | 503.31 mi (809.99 km) |
| Portlethen to Buggenhout | 490.82 mi (789.90 km) |
| Portlethen to Chapelle-lez-Herlaimont | 525.03 mi (844.95 km) |
| Portlethen to Charleroi | 532.16 mi (856.43 km) |
| Portlethen to Chatelet | 533.87 mi (859.19 km) |
