| Idrija to Pyrzyce | 494.17 mi (795.29 km) |
| Idrija to Pyskowice | 369.03 mi (593.89 km) |
| Idrija to Raciborz | 342.29 mi (550.86 km) |
| Idrija to Radom | 494.45 mi (795.74 km) |
| Idrija to Radomsko | 428.67 mi (689.88 km) |
| Idrija to Radzionkow Nowy | 376.17 mi (605.39 km) |
| Idrija to Radzymin | 547.82 mi (881.64 km) |
| Idrija to Radzyn Podlaski | 557.86 mi (897.79 km) |
| Idrija to Rawa Mazowiecka | 488.06 mi (785.46 km) |
| Idrija to Rawicz | 408.15 mi (656.85 km) |
| Idrija to Reda | 624.70 mi (1,005.35 km) |
| Idrija to Rogozno | 484.84 mi (780.27 km) |
| Idrija to Ropczyce | 448.16 mi (721.25 km) |
| Idrija to Ruda Slaska | 368.85 mi (593.61 km) |
| Idrija to Rumia | 622.11 mi (1,001.20 km) |
