| Idar-Oberstein to Rothenburg ob der Tauber | 130.64 mi (210.25 km) |
| Idar-Oberstein to Rottweil | 122.12 mi (196.53 km) |
| Idar-Oberstein to Rudersberg | 114.95 mi (185.00 km) |
| Idar-Oberstein to Rudesheim am Rhein | 33.31 mi (53.61 km) |
| Idar-Oberstein to Rudolstadt | 190.57 mi (306.70 km) |
| Idar-Oberstein to Runkel | 60.77 mi (97.80 km) |
| Idar-Oberstein to Ruppichteroth | 78.75 mi (126.73 km) |
| Idar-Oberstein to Russelsheim | 52.72 mi (84.85 km) |
| Idar-Oberstein to Rutesheim | 96.41 mi (155.16 km) |
| Idar-Oberstein to Ruthen | 133.38 mi (214.65 km) |
| Idar-Oberstein to Saalfeld | 190.69 mi (306.88 km) |
| Idar-Oberstein to Saarbrucken | 35.90 mi (57.78 km) |
| Idar-Oberstein to Saarlouis | 37.17 mi (59.82 km) |
| Idar-Oberstein to Saarwellingen | 33.59 mi (54.06 km) |
| Idar-Oberstein to Salzgitter | 213.70 mi (343.92 km) |
