| Idar-Oberstein to Bormujos | 1,081.28 mi (1,740.15 km) |
| Idar-Oberstein to Brenes | 1,064.65 mi (1,713.39 km) |
| Idar-Oberstein to Brunete | 845.74 mi (1,361.09 km) |
| Idar-Oberstein to Bueu | 923.08 mi (1,485.55 km) |
| Idar-Oberstein to Bullas | 920.10 mi (1,480.76 km) |
| Idar-Oberstein to Bunol | 814.25 mi (1,310.40 km) |
| Idar-Oberstein to Burela de Cabo | 811.43 mi (1,305.86 km) |
| Idar-Oberstein to Burgos | 732.39 mi (1,178.67 km) |
| Idar-Oberstein to Burjasot | 799.84 mi (1,287.22 km) |
| Idar-Oberstein to Burriana | 768.76 mi (1,237.20 km) |
| Idar-Oberstein to Cabanaquinta | 763.90 mi (1,229.38 km) |
| Idar-Oberstein to Cabanillas del Campo | 808.92 mi (1,301.84 km) |
| Idar-Oberstein to Cabra | 1,027.54 mi (1,653.67 km) |
| Idar-Oberstein to Caceres | 972.93 mi (1,565.78 km) |
| Idar-Oberstein to Cadiz | 1,136.38 mi (1,828.82 km) |
