| Idar-Oberstein to Arcozelo | 974.87 mi (1,568.90 km) |
| Idar-Oberstein to Arganil | 993.86 mi (1,599.46 km) |
| Idar-Oberstein to Arouca | 965.78 mi (1,554.28 km) |
| Idar-Oberstein to Arruda dos Vinhos | 1,093.09 mi (1,759.15 km) |
| Idar-Oberstein to Aveiro | 995.45 mi (1,602.03 km) |
| Idar-Oberstein to Aver-o-Mar | 963.53 mi (1,550.65 km) |
| Idar-Oberstein to Aves | 943.87 mi (1,519.01 km) |
| Idar-Oberstein to Azambuja | 1,081.63 mi (1,740.71 km) |
| Idar-Oberstein to Baiao | 946.68 mi (1,523.53 km) |
| Idar-Oberstein to Barcelos | 952.46 mi (1,532.83 km) |
| Idar-Oberstein to Barreiro | 1,109.44 mi (1,785.47 km) |
| Idar-Oberstein to Batalha | 1,049.53 mi (1,689.05 km) |
| Idar-Oberstein to Beja | 1,102.20 mi (1,773.82 km) |
| Idar-Oberstein to Belas | 1,111.14 mi (1,788.21 km) |
| Idar-Oberstein to Benavente | 1,084.40 mi (1,745.17 km) |
