| Harrow Weald to Borsbeek | 209.69 mi (337.46 km) |
| Harrow Weald to Boussu | 197.06 mi (317.14 km) |
| Harrow Weald to Braine-l'Alleud | 213.89 mi (344.22 km) |
| Harrow Weald to Braine-le-Chateau | 209.49 mi (337.14 km) |
| Harrow Weald to Braine-le-Comte | 206.02 mi (331.56 km) |
| Harrow Weald to Brasschaat | 208.98 mi (336.32 km) |
| Harrow Weald to Brecht | 214.65 mi (345.45 km) |
| Harrow Weald to Bredene | 145.08 mi (233.49 km) |
| Harrow Weald to Bree | 257.45 mi (414.33 km) |
| Harrow Weald to Bruges | 155.96 mi (251.00 km) |
| Harrow Weald to Brussels | 209.60 mi (337.31 km) |
| Harrow Weald to Buggenhout | 200.43 mi (322.57 km) |
| Harrow Weald to Chapelle-lez-Herlaimont | 215.61 mi (346.99 km) |
| Harrow Weald to Charleroi | 223.50 mi (359.69 km) |
| Harrow Weald to Chatelet | 226.87 mi (365.11 km) |
