| Ironton to Brie-Comte-Robert | 4,098.08 mi (6,595.22 km) |
| Ironton to Brignais | 4,280.81 mi (6,889.29 km) |
| Ironton to Brignoles | 4,412.27 mi (7,100.87 km) |
| Ironton to Brive-la-Gaillarde | 4,157.66 mi (6,691.10 km) |
| Ironton to Bron | 4,285.52 mi (6,896.88 km) |
| Ironton to Bruay-sur-l'Escaut | 4,086.46 mi (6,576.52 km) |
| Ironton to Bruges | 4,071.57 mi (6,552.55 km) |
| Ironton to Brumath | 4,304.90 mi (6,928.07 km) |
| Ironton to Brunoy | 4,093.51 mi (6,587.86 km) |
| Ironton to Bruz | 3,933.87 mi (6,330.95 km) |
| Ironton to Bry-sur-Marne | 4,090.08 mi (6,582.35 km) |
| Ironton to Bully-les-Mines | 4,052.53 mi (6,521.91 km) |
| Ironton to Bures-sur-Yvette | 4,079.34 mi (6,565.07 km) |
| Ironton to Bussy-Saint-Georges | 4,097.31 mi (6,593.99 km) |
| Ironton to Buxerolles | 4,063.47 mi (6,539.52 km) |
