| Idar-Oberstein to Santander | 680.77 mi (1,095.59 km) |
| Idar-Oberstein to Santany | 744.39 mi (1,197.99 km) |
| Idar-Oberstein to Santiago de Compostela | 889.50 mi (1,431.51 km) |
| Idar-Oberstein to Santiago del Teide | 1,949.18 mi (3,136.90 km) |
| Idar-Oberstein to Santiponce | 1,076.62 mi (1,732.65 km) |
| Idar-Oberstein to Santomera | 904.92 mi (1,456.33 km) |
| Idar-Oberstein to Santona | 669.18 mi (1,076.94 km) |
| Idar-Oberstein to Santurce-Antiguo | 659.41 mi (1,061.22 km) |
| Idar-Oberstein to Sarria | 848.81 mi (1,366.03 km) |
| Idar-Oberstein to Sauzal | 1,925.77 mi (3,099.23 km) |
| Idar-Oberstein to Sedavi | 804.29 mi (1,294.37 km) |
| Idar-Oberstein to Segorbe | 780.35 mi (1,255.86 km) |
| Idar-Oberstein to Segovia | 819.74 mi (1,319.24 km) |
| Idar-Oberstein to Senmanat | 612.77 mi (986.15 km) |
| Idar-Oberstein to Sesena | 853.15 mi (1,373.01 km) |
