| Wattwil to Borsbeek | 340.17 mi (547.45 km) |
| Wattwil to Boussu | 323.48 mi (520.60 km) |
| Wattwil to Braine-l'Alleud | 316.62 mi (509.54 km) |
| Wattwil to Braine-le-Chateau | 319.97 mi (514.95 km) |
| Wattwil to Braine-le-Comte | 320.13 mi (515.20 km) |
| Wattwil to Brasschaat | 345.00 mi (555.23 km) |
| Wattwil to Brecht | 344.28 mi (554.07 km) |
| Wattwil to Bredene | 386.87 mi (622.60 km) |
| Wattwil to Bree | 308.55 mi (496.57 km) |
| Wattwil to Bruges | 377.82 mi (608.04 km) |
| Wattwil to Brussels | 325.51 mi (523.86 km) |
| Wattwil to Buggenhout | 337.80 mi (543.63 km) |
| Wattwil to Chapelle-lez-Herlaimont | 309.01 mi (497.31 km) |
| Wattwil to Charleroi | 301.05 mi (484.49 km) |
| Wattwil to Chatelet | 298.40 mi (480.23 km) |
