| Isernia to Borsbeek | 808.30 mi (1,300.83 km) |
| Isernia to Boussu | 787.95 mi (1,268.09 km) |
| Isernia to Braine-l'Alleud | 783.77 mi (1,261.36 km) |
| Isernia to Braine-le-Chateau | 786.92 mi (1,266.42 km) |
| Isernia to Braine-le-Comte | 786.46 mi (1,265.68 km) |
| Isernia to Brasschaat | 813.17 mi (1,308.67 km) |
| Isernia to Brecht | 812.43 mi (1,307.48 km) |
| Isernia to Bredene | 852.79 mi (1,372.43 km) |
| Isernia to Bree | 775.94 mi (1,248.75 km) |
| Isernia to Bruges | 844.23 mi (1,358.65 km) |
| Isernia to Brussels | 793.05 mi (1,276.30 km) |
| Isernia to Buggenhout | 805.43 mi (1,296.22 km) |
| Isernia to Chapelle-lez-Herlaimont | 775.20 mi (1,247.56 km) |
| Isernia to Charleroi | 767.37 mi (1,234.96 km) |
| Isernia to Chatelet | 764.95 mi (1,231.06 km) |
