| Idanha-a-Nova to Rosolini | 1,217.38 mi (1,959.19 km) |
| Idanha-a-Nova to Rossano | 1,264.43 mi (2,034.91 km) |
| Idanha-a-Nova to Rottofreno | 923.70 mi (1,486.55 km) |
| Idanha-a-Nova to Rovato | 955.05 mi (1,537.01 km) |
| Idanha-a-Nova to Roverbella | 984.69 mi (1,584.71 km) |
| Idanha-a-Nova to Rovereto | 1,010.02 mi (1,625.47 km) |
| Idanha-a-Nova to Rovigo | 1,029.87 mi (1,657.42 km) |
| Idanha-a-Nova to Rozzano | 912.03 mi (1,467.77 km) |
| Idanha-a-Nova to Rubano | 1,035.35 mi (1,666.23 km) |
| Idanha-a-Nova to Rubiera | 974.81 mi (1,568.81 km) |
| Idanha-a-Nova to Ruffano | 1,345.15 mi (2,164.81 km) |
| Idanha-a-Nova to Russi | 1,031.14 mi (1,659.46 km) |
| Idanha-a-Nova to Rutigliano | 1,267.27 mi (2,039.47 km) |
| Idanha-a-Nova to Ruvo di Puglia | 1,244.64 mi (2,003.05 km) |
| Idanha-a-Nova to Sabaudia | 1,064.48 mi (1,713.11 km) |
