| Idanha-a-Nova to Sangeorz-Bai | 1,663.19 mi (2,676.64 km) |
| Idanha-a-Nova to Sannicolau Mare | 1,461.43 mi (2,351.95 km) |
| Idanha-a-Nova to Santana | 1,505.92 mi (2,423.54 km) |
| Idanha-a-Nova to Satu Mare | 1,584.31 mi (2,549.70 km) |
| Idanha-a-Nova to Scobinti | 1,768.25 mi (2,845.72 km) |
| Idanha-a-Nova to Scornicesti | 1,646.27 mi (2,649.42 km) |
| Idanha-a-Nova to Sebes | 1,602.03 mi (2,578.22 km) |
| Idanha-a-Nova to Seini | 1,602.02 mi (2,578.20 km) |
| Idanha-a-Nova to Sfantu-Gheorghe | 1,708.13 mi (2,748.98 km) |
| Idanha-a-Nova to Sibiu | 1,629.25 mi (2,622.02 km) |
| Idanha-a-Nova to Sighetu Marmatiei | 1,631.69 mi (2,625.95 km) |
| Idanha-a-Nova to Sighisoara | 1,661.59 mi (2,674.07 km) |
| Idanha-a-Nova to Simeria | 1,574.63 mi (2,534.13 km) |
| Idanha-a-Nova to Sinaia | 1,695.77 mi (2,729.08 km) |
| Idanha-a-Nova to Slatina | 1,637.12 mi (2,634.70 km) |
