| Gentilly to Borsbeek | 190.28 mi (306.23 km) |
| Gentilly to Boussu | 129.41 mi (208.26 km) |
| Gentilly to Braine-l'Alleud | 157.59 mi (253.61 km) |
| Gentilly to Braine-le-Chateau | 155.10 mi (249.60 km) |
| Gentilly to Braine-le-Comte | 147.06 mi (236.67 km) |
| Gentilly to Brasschaat | 195.97 mi (315.38 km) |
| Gentilly to Brecht | 202.50 mi (325.90 km) |
| Gentilly to Bredene | 169.56 mi (272.87 km) |
| Gentilly to Bree | 215.39 mi (346.63 km) |
| Gentilly to Bruges | 170.06 mi (273.69 km) |
| Gentilly to Brussels | 166.57 mi (268.06 km) |
| Gentilly to Buggenhout | 172.16 mi (277.07 km) |
| Gentilly to Chapelle-lez-Herlaimont | 143.44 mi (230.84 km) |
| Gentilly to Charleroi | 144.09 mi (231.90 km) |
| Gentilly to Chatelet | 146.54 mi (235.84 km) |
