| Idanha-a-Nova to Rende | 1,243.26 mi (2,000.84 km) |
| Idanha-a-Nova to Resana | 1,046.74 mi (1,684.56 km) |
| Idanha-a-Nova to Rescaldina | 908.22 mi (1,461.65 km) |
| Idanha-a-Nova to Rezzato | 968.67 mi (1,558.92 km) |
| Idanha-a-Nova to Rho | 910.07 mi (1,464.62 km) |
| Idanha-a-Nova to Ribera | 1,115.21 mi (1,794.76 km) |
| Idanha-a-Nova to Riccione Marina | 1,056.91 mi (1,700.93 km) |
| Idanha-a-Nova to Riesi | 1,162.48 mi (1,870.83 km) |
| Idanha-a-Nova to Rieti | 1,056.52 mi (1,700.30 km) |
| Idanha-a-Nova to Rignano Flaminio | 1,036.87 mi (1,668.68 km) |
| Idanha-a-Nova to Rignano sull'Arno | 994.95 mi (1,601.22 km) |
| Idanha-a-Nova to Rimini | 1,053.52 mi (1,695.48 km) |
| Idanha-a-Nova to Rionero in Vulture | 1,203.17 mi (1,936.32 km) |
| Idanha-a-Nova to Riposto | 1,213.68 mi (1,953.23 km) |
| Idanha-a-Nova to Riva del Garda | 1,000.85 mi (1,610.72 km) |
