| Irlam to Bougival | 372.94 mi (600.19 km) |
| Irlam to Bouguenais | 434.47 mi (699.22 km) |
| Irlam to Boulogne-Billancourt | 377.05 mi (606.81 km) |
| Irlam to Boulogne-sur-Mer | 254.19 mi (409.09 km) |
| Irlam to Bourg-de-Peage | 670.75 mi (1,079.47 km) |
| Irlam to Bourg-en-Bresse | 604.64 mi (973.07 km) |
| Irlam to Bourg-la-Reine | 382.08 mi (614.90 km) |
| Irlam to Bourg-les-Valence | 672.88 mi (1,082.90 km) |
| Irlam to Bourges | 488.02 mi (785.39 km) |
| Irlam to Bourgoin-Jallieu | 642.62 mi (1,034.19 km) |
| Irlam to Bressuire | 464.28 mi (747.18 km) |
| Irlam to Brest | 360.65 mi (580.42 km) |
| Irlam to Bretigny-sur-Orge | 391.91 mi (630.72 km) |
| Irlam to Breuillet | 391.63 mi (630.26 km) |
| Irlam to Briancon | 717.32 mi (1,154.42 km) |
