| Idar-Oberstein to Ribnica | 440.27 mi (708.55 km) |
| Idar-Oberstein to Ribnica | 427.32 mi (687.70 km) |
| Idar-Oberstein to Rogaska Slatina | 453.60 mi (730.00 km) |
| Idar-Oberstein to Rogasovci | 448.25 mi (721.39 km) |
| Idar-Oberstein to Rogatec | 456.51 mi (734.69 km) |
| Idar-Oberstein to Ruse | 436.87 mi (703.07 km) |
| Idar-Oberstein to Salovci | 458.44 mi (737.79 km) |
| Idar-Oberstein to Selnica ob Dravi | 435.56 mi (700.97 km) |
| Idar-Oberstein to Semic | 460.48 mi (741.08 km) |
| Idar-Oberstein to Sempeter pri Gorici | 392.71 mi (632.01 km) |
| Idar-Oberstein to Sencur | 406.44 mi (654.10 km) |
| Idar-Oberstein to Sentilj | 436.89 mi (703.11 km) |
| Idar-Oberstein to Sentjernej | 458.26 mi (737.50 km) |
| Idar-Oberstein to Sentjur | 444.72 mi (715.71 km) |
| Idar-Oberstein to Sentrupert | 443.06 mi (713.03 km) |
