| Welwyn Garden City to Borsbeek | 205.41 mi (330.57 km) |
| Welwyn Garden City to Boussu | 197.28 mi (317.49 km) |
| Welwyn Garden City to Braine-l'Alleud | 212.17 mi (341.45 km) |
| Welwyn Garden City to Braine-le-Chateau | 207.87 mi (334.54 km) |
| Welwyn Garden City to Braine-le-Comte | 204.96 mi (329.85 km) |
| Welwyn Garden City to Brasschaat | 204.25 mi (328.71 km) |
| Welwyn Garden City to Brecht | 209.58 mi (337.29 km) |
| Welwyn Garden City to Bredene | 141.85 mi (228.29 km) |
| Welwyn Garden City to Bree | 252.86 mi (406.94 km) |
| Welwyn Garden City to Bruges | 152.63 mi (245.64 km) |
| Welwyn Garden City to Brussels | 207.11 mi (333.32 km) |
| Welwyn Garden City to Buggenhout | 197.35 mi (317.60 km) |
| Welwyn Garden City to Chapelle-lez-Herlaimont | 214.96 mi (345.95 km) |
| Welwyn Garden City to Charleroi | 222.94 mi (358.79 km) |
| Welwyn Garden City to Chatelet | 226.20 mi (364.04 km) |
