| Guadarrama to Borsbeek | 834.59 mi (1,343.15 km) |
| Guadarrama to Boussu | 773.79 mi (1,245.29 km) |
| Guadarrama to Braine-l'Alleud | 801.90 mi (1,290.53 km) |
| Guadarrama to Braine-le-Chateau | 799.52 mi (1,286.70 km) |
| Guadarrama to Braine-le-Comte | 791.50 mi (1,273.80 km) |
| Guadarrama to Brasschaat | 840.15 mi (1,352.10 km) |
| Guadarrama to Brecht | 846.82 mi (1,362.82 km) |
| Guadarrama to Bredene | 803.83 mi (1,293.64 km) |
| Guadarrama to Bree | 857.81 mi (1,380.52 km) |
| Guadarrama to Bruges | 807.38 mi (1,299.35 km) |
| Guadarrama to Brussels | 811.01 mi (1,305.20 km) |
| Guadarrama to Buggenhout | 816.33 mi (1,313.76 km) |
| Guadarrama to Chapelle-lez-Herlaimont | 787.46 mi (1,267.30 km) |
| Guadarrama to Charleroi | 787.38 mi (1,267.16 km) |
| Guadarrama to Chatelet | 789.48 mi (1,270.54 km) |
