| Ilmenau to Bougival | 411.14 mi (661.66 km) |
| Ilmenau to Bouguenais | 617.66 mi (994.04 km) |
| Ilmenau to Boulogne-Billancourt | 407.59 mi (655.95 km) |
| Ilmenau to Boulogne-sur-Mer | 406.89 mi (654.83 km) |
| Ilmenau to Bourg-de-Peage | 475.29 mi (764.91 km) |
| Ilmenau to Bourg-en-Bresse | 404.43 mi (650.87 km) |
| Ilmenau to Bourg-la-Reine | 405.88 mi (653.20 km) |
| Ilmenau to Bourg-les-Valence | 484.63 mi (779.94 km) |
| Ilmenau to Bourges | 459.79 mi (739.96 km) |
| Ilmenau to Bourgoin-Jallieu | 437.71 mi (704.43 km) |
| Ilmenau to Bressuire | 582.67 mi (937.71 km) |
| Ilmenau to Brest | 707.47 mi (1,138.57 km) |
| Ilmenau to Bretigny-sur-Orge | 410.79 mi (661.10 km) |
| Ilmenau to Breuillet | 417.68 mi (672.18 km) |
| Ilmenau to Briancon | 446.46 mi (718.50 km) |
