| Idanha-a-Nova to Skien | 1,520.72 mi (2,447.37 km) |
| Idanha-a-Nova to Sogndal | 1,593.07 mi (2,563.80 km) |
| Idanha-a-Nova to Sogne | 1,420.94 mi (2,286.77 km) |
| Idanha-a-Nova to Sola | 1,424.08 mi (2,291.84 km) |
| Idanha-a-Nova to Sortland | 2,158.66 mi (3,474.03 km) |
| Idanha-a-Nova to Sorum | 1,599.27 mi (2,573.77 km) |
| Idanha-a-Nova to Stange | 1,638.06 mi (2,636.20 km) |
| Idanha-a-Nova to Stavanger | 1,433.67 mi (2,307.27 km) |
| Idanha-a-Nova to Steinkjer | 1,829.91 mi (2,944.96 km) |
| Idanha-a-Nova to Stjordal | 1,793.34 mi (2,886.11 km) |
| Idanha-a-Nova to Stjordalshalsen | 1,788.85 mi (2,878.87 km) |
| Idanha-a-Nova to Stokke | 1,537.72 mi (2,474.72 km) |
| Idanha-a-Nova to Stord | 1,480.25 mi (2,382.24 km) |
| Idanha-a-Nova to Strand | 1,444.45 mi (2,324.62 km) |
| Idanha-a-Nova to Svolvaer | 2,120.09 mi (3,411.95 km) |
