| Idar-Oberstein to Berga | 587.55 mi (945.57 km) |
| Idar-Oberstein to Berja | 1,025.75 mi (1,650.79 km) |
| Idar-Oberstein to Bermeo | 644.28 mi (1,036.87 km) |
| Idar-Oberstein to Berriozar | 639.24 mi (1,028.76 km) |
| Idar-Oberstein to Betanzos | 859.35 mi (1,382.99 km) |
| Idar-Oberstein to Betera | 795.80 mi (1,280.72 km) |
| Idar-Oberstein to Bilbao | 659.27 mi (1,061.00 km) |
| Idar-Oberstein to Binefar | 639.07 mi (1,028.49 km) |
| Idar-Oberstein to Binisalem | 726.64 mi (1,169.41 km) |
| Idar-Oberstein to Blanes | 596.38 mi (959.77 km) |
| Idar-Oberstein to Boadilla del Monte | 841.64 mi (1,354.48 km) |
| Idar-Oberstein to Boiro | 913.40 mi (1,469.97 km) |
| Idar-Oberstein to Bolanos de Calatrava | 923.79 mi (1,486.70 km) |
| Idar-Oberstein to Bollullos de la Mitacion | 1,085.23 mi (1,746.50 km) |
| Idar-Oberstein to Bollullos par del Condado | 1,097.50 mi (1,766.25 km) |
