| Idar-Oberstein to Annaberg-Buchholz | 258.88 mi (416.62 km) |
| Idar-Oberstein to Anrochte | 135.76 mi (218.48 km) |
| Idar-Oberstein to Ansbach | 149.44 mi (240.50 km) |
| Idar-Oberstein to Apen | 243.46 mi (391.80 km) |
| Idar-Oberstein to Apolda | 206.02 mi (331.55 km) |
| Idar-Oberstein to Appenweier | 86.39 mi (139.03 km) |
| Idar-Oberstein to Arnsberg | 120.36 mi (193.71 km) |
| Idar-Oberstein to Arnstadt | 178.19 mi (286.77 km) |
| Idar-Oberstein to Aschaffenburg | 83.73 mi (134.75 km) |
| Idar-Oberstein to Ascheberg | 144.17 mi (232.01 km) |
| Idar-Oberstein to Aschersleben | 229.80 mi (369.83 km) |
| Idar-Oberstein to Aschheim | 226.34 mi (364.25 km) |
| Idar-Oberstein to Asperg | 99.33 mi (159.85 km) |
| Idar-Oberstein to Asslar | 78.98 mi (127.10 km) |
| Idar-Oberstein to Attendorn | 100.48 mi (161.70 km) |
