| Idrija to Rende | 473.58 mi (762.16 km) |
| Idrija to Resana | 103.24 mi (166.14 km) |
| Idrija to Rescaldina | 245.94 mi (395.81 km) |
| Idrija to Rezzato | 181.97 mi (292.85 km) |
| Idrija to Rho | 242.84 mi (390.81 km) |
| Idrija to Ribera | 588.81 mi (947.60 km) |
| Idrija to Riccione Marina | 153.85 mi (247.60 km) |
| Idrija to Riesi | 602.45 mi (969.54 km) |
| Idrija to Rieti | 255.27 mi (410.82 km) |
| Idrija to Rignano Flaminio | 273.66 mi (440.41 km) |
| Idrija to Rignano sull'Arno | 201.76 mi (324.70 km) |
| Idrija to Rimini | 151.98 mi (244.60 km) |
| Idrija to Rionero in Vulture | 360.86 mi (580.75 km) |
| Idrija to Riposto | 574.50 mi (924.57 km) |
| Idrija to Riva del Garda | 152.88 mi (246.03 km) |
