| Idstein to Beausoleil | 449.42 mi (723.27 km) |
| Idstein to Beauvais | 280.69 mi (451.73 km) |
| Idstein to Begles | 555.47 mi (893.95 km) |
| Idstein to Belfort | 189.65 mi (305.21 km) |
| Idstein to Bellegarde-sur-Valserine | 305.72 mi (492.02 km) |
| Idstein to Bellerive-sur-Allier | 361.46 mi (581.72 km) |
| Idstein to Bellevue | 279.91 mi (450.47 km) |
| Idstein to Belley | 330.58 mi (532.02 km) |
| Idstein to Berck-sur-Mer | 294.98 mi (474.72 km) |
| Idstein to Bergerac | 518.97 mi (835.20 km) |
| Idstein to Bernay | 351.97 mi (566.44 km) |
| Idstein to Berre-l'Etang | 488.49 mi (786.14 km) |
| Idstein to Besancon | 230.11 mi (370.33 km) |
| Idstein to Bethune | 249.09 mi (400.88 km) |
| Idstein to Betton | 468.96 mi (754.72 km) |
