| Idar-Oberstein to Bolsward | 244.18 mi (392.97 km) |
| Idar-Oberstein to Borger | 223.08 mi (359.01 km) |
| Idar-Oberstein to Borne | 180.52 mi (290.52 km) |
| Idar-Oberstein to Boskoop | 199.86 mi (321.64 km) |
| Idar-Oberstein to Boxmeer | 146.63 mi (235.98 km) |
| Idar-Oberstein to Boxtel | 155.71 mi (250.60 km) |
| Idar-Oberstein to Breda | 170.81 mi (274.89 km) |
| Idar-Oberstein to Breukelen | 197.52 mi (317.88 km) |
| Idar-Oberstein to Brielle | 204.27 mi (328.74 km) |
| Idar-Oberstein to Bronkhorst | 171.11 mi (275.38 km) |
| Idar-Oberstein to Brummen | 171.54 mi (276.06 km) |
| Idar-Oberstein to Brunssum | 104.16 mi (167.63 km) |
| Idar-Oberstein to Bunnik | 185.26 mi (298.15 km) |
| Idar-Oberstein to Burgum | 247.57 mi (398.42 km) |
| Idar-Oberstein to Bussum | 200.70 mi (322.99 km) |
