| Idar-Oberstein to Queluz | 1,112.19 mi (1,789.90 km) |
| Idar-Oberstein to Reguengos de Monsaraz | 1,069.63 mi (1,721.41 km) |
| Idar-Oberstein to Resende | 946.99 mi (1,524.03 km) |
| Idar-Oberstein to Ribeira Brava | 1,714.29 mi (2,758.88 km) |
| Idar-Oberstein to Ribeira Grande | 1,813.09 mi (2,917.88 km) |
| Idar-Oberstein to Rio de Mouro | 1,113.67 mi (1,792.28 km) |
| Idar-Oberstein to Rio Maior | 1,070.39 mi (1,722.63 km) |
| Idar-Oberstein to Rio Tinto | 966.07 mi (1,554.73 km) |
| Idar-Oberstein to Sabugal | 952.28 mi (1,532.54 km) |
| Idar-Oberstein to Sacavem | 1,104.20 mi (1,777.04 km) |
| Idar-Oberstein to Salvaterra de Magos | 1,081.22 mi (1,740.06 km) |
| Idar-Oberstein to Santa Comba Dao | 987.09 mi (1,588.57 km) |
| Idar-Oberstein to Santa Cruz | 1,705.07 mi (2,744.05 km) |
| Idar-Oberstein to Santa Iria da Azoia | 1,100.90 mi (1,771.73 km) |
| Idar-Oberstein to Santarem | 1,066.57 mi (1,716.47 km) |
