| Idanha-a-Nova to Sucha Beskidzka | 1,468.20 mi (2,362.84 km) |
| Idanha-a-Nova to Suchanino | 1,556.19 mi (2,504.45 km) |
| Idanha-a-Nova to Sulechow | 1,371.89 mi (2,207.84 km) |
| Idanha-a-Nova to Sulecin | 1,365.61 mi (2,197.73 km) |
| Idanha-a-Nova to Sulejowek | 1,594.44 mi (2,566.00 km) |
| Idanha-a-Nova to Suwalki | 1,705.45 mi (2,744.66 km) |
| Idanha-a-Nova to Swarzedz | 1,436.77 mi (2,312.25 km) |
| Idanha-a-Nova to Swidnica | 1,367.20 mi (2,200.30 km) |
| Idanha-a-Nova to Swidnik | 1,628.94 mi (2,621.53 km) |
| Idanha-a-Nova to Swidwin | 1,437.07 mi (2,312.74 km) |
| Idanha-a-Nova to Swiebodzice | 1,361.72 mi (2,191.48 km) |
| Idanha-a-Nova to Swiecie | 1,519.18 mi (2,444.88 km) |
| Idanha-a-Nova to Swiedbodzin | 1,374.38 mi (2,211.85 km) |
| Idanha-a-Nova to Swietochlowice | 1,451.96 mi (2,336.70 km) |
| Idanha-a-Nova to Swinoujscie | 1,390.87 mi (2,238.39 km) |
