| Idar-Oberstein to Ahrensfelde | 335.76 mi (540.35 km) |
| Idar-Oberstein to Aich | 114.94 mi (184.98 km) |
| Idar-Oberstein to Aichach | 193.58 mi (311.54 km) |
| Idar-Oberstein to Aidlingen | 100.99 mi (162.53 km) |
| Idar-Oberstein to Ainring | 287.82 mi (463.20 km) |
| Idar-Oberstein to Albstadt | 129.44 mi (208.32 km) |
| Idar-Oberstein to Aldenhoven | 93.61 mi (150.65 km) |
| Idar-Oberstein to Alfeld | 191.76 mi (308.60 km) |
| Idar-Oberstein to Alfter | 72.03 mi (115.92 km) |
| Idar-Oberstein to Alpen | 133.45 mi (214.77 km) |
| Idar-Oberstein to Alsbach-Hahnlein | 58.52 mi (94.18 km) |
| Idar-Oberstein to Alsdorf | 95.48 mi (153.66 km) |
| Idar-Oberstein to Alsfeld | 112.46 mi (180.99 km) |
| Idar-Oberstein to Altdorf | 231.04 mi (371.82 km) |
| Idar-Oberstein to Altena | 110.86 mi (178.40 km) |
