| Iona to Borsbeek | 4,663.66 mi (7,505.43 km) |
| Iona to Boussu | 4,648.13 mi (7,480.44 km) |
| Iona to Braine-l'Alleud | 4,668.19 mi (7,512.72 km) |
| Iona to Braine-le-Chateau | 4,663.70 mi (7,505.50 km) |
| Iona to Braine-le-Comte | 4,659.52 mi (7,498.78 km) |
| Iona to Brasschaat | 4,662.27 mi (7,503.20 km) |
| Iona to Brecht | 4,667.27 mi (7,511.24 km) |
| Iona to Bredene | 4,599.85 mi (7,402.75 km) |
| Iona to Bree | 4,710.85 mi (7,581.38 km) |
| Iona to Bruges | 4,610.71 mi (7,420.22 km) |
| Iona to Brussels | 4,664.42 mi (7,506.66 km) |
| Iona to Buggenhout | 4,655.30 mi (7,491.98 km) |
| Iona to Chapelle-lez-Herlaimont | 4,668.26 mi (7,512.84 km) |
| Iona to Charleroi | 4,675.83 mi (7,525.02 km) |
| Iona to Chatelet | 4,679.38 mi (7,530.73 km) |
