| Idanha-a-Nova to Sosnowiec | 1,460.74 mi (2,350.83 km) |
| Idanha-a-Nova to Srem | 1,424.63 mi (2,292.73 km) |
| Idanha-a-Nova to Sroda Slaska | 1,379.79 mi (2,220.56 km) |
| Idanha-a-Nova to Sroda Wielkopolska | 1,439.29 mi (2,316.31 km) |
| Idanha-a-Nova to Stalowa Wola | 1,588.99 mi (2,557.24 km) |
| Idanha-a-Nova to Starachowice | 1,557.98 mi (2,507.33 km) |
| Idanha-a-Nova to Stargard Szczecinski | 1,395.55 mi (2,245.92 km) |
| Idanha-a-Nova to Starogard Gdanski | 1,540.63 mi (2,479.40 km) |
| Idanha-a-Nova to Stary Sacz | 1,509.69 mi (2,429.60 km) |
| Idanha-a-Nova to Staszow | 1,551.83 mi (2,497.43 km) |
| Idanha-a-Nova to Strzegom | 1,364.89 mi (2,196.57 km) |
| Idanha-a-Nova to Strzelce Krajenskie | 1,395.95 mi (2,246.56 km) |
| Idanha-a-Nova to Strzelce Opolskie | 1,430.69 mi (2,302.47 km) |
| Idanha-a-Nova to Strzelin | 1,388.64 mi (2,234.80 km) |
| Idanha-a-Nova to Strzyzow | 1,564.94 mi (2,518.53 km) |
