| Idstein to Bagnolet | 278.55 mi (448.29 km) |
| Idstein to Bagnols-sur-Ceze | 452.23 mi (727.80 km) |
| Idstein to Bailleul | 246.14 mi (396.13 km) |
| Idstein to Balma | 557.04 mi (896.47 km) |
| Idstein to Bar-le-Duc | 171.62 mi (276.20 km) |
| Idstein to Barentin | 329.11 mi (529.66 km) |
| Idstein to Basse-Goulaine | 489.65 mi (788.02 km) |
| Idstein to Bastia | 522.56 mi (840.97 km) |
| Idstein to Bayeux | 405.80 mi (653.08 km) |
| Idstein to Bayonne | 653.69 mi (1,052.02 km) |
| Idstein to Beaucaire | 474.84 mi (764.18 km) |
| Idstein to Beauchamp | 284.74 mi (458.24 km) |
| Idstein to Beaumont | 390.91 mi (629.11 km) |
| Idstein to Beaumont-sur-Oise | 277.77 mi (447.03 km) |
| Idstein to Beaune | 270.78 mi (435.77 km) |
