| Idanha-a-Nova to Sanary-sur-Mer | 708.86 mi (1,140.79 km) |
| Idanha-a-Nova to Sannois | 780.15 mi (1,255.53 km) |
| Idanha-a-Nova to Saran | 715.77 mi (1,151.92 km) |
| Idanha-a-Nova to Sarcelles | 785.00 mi (1,263.33 km) |
| Idanha-a-Nova to Sarlat-la-Caneda | 550.79 mi (886.42 km) |
| Idanha-a-Nova to Sarrebourg | 929.96 mi (1,496.63 km) |
| Idanha-a-Nova to Sarreguemines | 945.87 mi (1,522.23 km) |
| Idanha-a-Nova to Sartrouville | 775.57 mi (1,248.16 km) |
| Idanha-a-Nova to Sarzeau | 570.87 mi (918.73 km) |
| Idanha-a-Nova to Sassenage | 749.98 mi (1,206.98 km) |
| Idanha-a-Nova to Saumur | 620.45 mi (998.52 km) |
| Idanha-a-Nova to Savenay | 578.08 mi (930.33 km) |
| Idanha-a-Nova to Saverne | 941.69 mi (1,515.51 km) |
| Idanha-a-Nova to Savigny-le-Temple | 769.84 mi (1,238.93 km) |
| Idanha-a-Nova to Savigny-sur-Orge | 767.48 mi (1,235.14 km) |
