| Idanha-a-Nova to Sceaux | 770.96 mi (1,240.75 km) |
| Idanha-a-Nova to Schiltigheim | 951.14 mi (1,530.71 km) |
| Idanha-a-Nova to Scionzier | 813.97 mi (1,309.96 km) |
| Idanha-a-Nova to Seclin | 886.41 mi (1,426.53 km) |
| Idanha-a-Nova to Sedan | 899.50 mi (1,447.60 km) |
| Idanha-a-Nova to Selestat | 926.59 mi (1,491.21 km) |
| Idanha-a-Nova to Sene | 577.32 mi (929.10 km) |
| Idanha-a-Nova to Senlis | 802.16 mi (1,290.95 km) |
| Idanha-a-Nova to Sens | 773.36 mi (1,244.60 km) |
| Idanha-a-Nova to Septemes-les-Vallons | 692.59 mi (1,114.61 km) |
| Idanha-a-Nova to Serris | 789.96 mi (1,271.32 km) |
| Idanha-a-Nova to Sete | 612.95 mi (986.44 km) |
| Idanha-a-Nova to Sevran | 786.27 mi (1,265.38 km) |
| Idanha-a-Nova to Sevres | 770.99 mi (1,240.79 km) |
| Idanha-a-Nova to Seynod | 789.27 mi (1,270.21 km) |
