| Idanha-a-Nova to Rury | 1,621.79 mi (2,610.02 km) |
| Idanha-a-Nova to Rybnik | 1,431.81 mi (2,304.27 km) |
| Idanha-a-Nova to Ryki | 1,606.30 mi (2,585.09 km) |
| Idanha-a-Nova to Rypin | 1,546.12 mi (2,488.25 km) |
| Idanha-a-Nova to Rzeszow | 1,576.93 mi (2,537.83 km) |
| Idanha-a-Nova to Sandomierz | 1,578.68 mi (2,540.64 km) |
| Idanha-a-Nova to Sanok | 1,578.00 mi (2,539.55 km) |
| Idanha-a-Nova to Sedziszow Malopolski | 1,564.70 mi (2,518.14 km) |
| Idanha-a-Nova to Sepolno Krajenskie | 1,487.49 mi (2,393.88 km) |
| Idanha-a-Nova to Sidlice | 1,556.28 mi (2,504.59 km) |
| Idanha-a-Nova to Siechnice | 1,399.06 mi (2,251.57 km) |
| Idanha-a-Nova to Siedlce | 1,631.95 mi (2,626.37 km) |
| Idanha-a-Nova to Siemianowice Slaskie | 1,454.42 mi (2,340.66 km) |
| Idanha-a-Nova to Siemiatycze | 1,661.52 mi (2,673.97 km) |
| Idanha-a-Nova to Sieradz | 1,477.82 mi (2,378.32 km) |
