| Porto to Borsbeek | 932.14 mi (1,500.14 km) |
| Porto to Boussu | 874.17 mi (1,406.85 km) |
| Porto to Braine-l'Alleud | 904.39 mi (1,455.48 km) |
| Porto to Braine-le-Chateau | 901.09 mi (1,450.17 km) |
| Porto to Braine-le-Comte | 892.90 mi (1,436.98 km) |
| Porto to Brasschaat | 936.73 mi (1,507.52 km) |
| Porto to Brecht | 943.95 mi (1,519.15 km) |
| Porto to Bredene | 887.66 mi (1,428.55 km) |
| Porto to Bree | 964.79 mi (1,552.67 km) |
| Porto to Bruges | 893.79 mi (1,438.42 km) |
| Porto to Brussels | 911.44 mi (1,466.82 km) |
| Porto to Buggenhout | 913.73 mi (1,470.50 km) |
| Porto to Chapelle-lez-Herlaimont | 891.71 mi (1,435.07 km) |
| Porto to Charleroi | 893.69 mi (1,438.25 km) |
| Porto to Chatelet | 896.48 mi (1,442.75 km) |
