| Gundelfingen to Borsbeek | 265.49 mi (427.26 km) |
| Gundelfingen to Boussu | 246.89 mi (397.33 km) |
| Gundelfingen to Braine-l'Alleud | 240.66 mi (387.31 km) |
| Gundelfingen to Braine-le-Chateau | 243.91 mi (392.53 km) |
| Gundelfingen to Braine-le-Comte | 243.83 mi (392.40 km) |
| Gundelfingen to Brasschaat | 270.56 mi (435.43 km) |
| Gundelfingen to Brecht | 270.30 mi (435.00 km) |
| Gundelfingen to Bredene | 310.50 mi (499.70 km) |
| Gundelfingen to Bree | 236.73 mi (380.99 km) |
| Gundelfingen to Bruges | 301.58 mi (485.34 km) |
| Gundelfingen to Brussels | 249.84 mi (402.07 km) |
| Gundelfingen to Buggenhout | 262.21 mi (421.98 km) |
| Gundelfingen to Chapelle-lez-Herlaimont | 232.66 mi (374.43 km) |
| Gundelfingen to Charleroi | 224.73 mi (361.67 km) |
| Gundelfingen to Chatelet | 222.16 mi (357.53 km) |
