| Nea Ionia to Setubal | 1,761.44 mi (2,834.76 km) |
| Nea Ionia to Sever do Vouga | 1,715.64 mi (2,761.05 km) |
| Nea Ionia to Silves | 1,753.98 mi (2,822.76 km) |
| Nea Ionia to Sines | 1,766.63 mi (2,843.11 km) |
| Nea Ionia to Sintra | 1,784.87 mi (2,872.48 km) |
| Nea Ionia to Sobrado de Paiva | 1,708.99 mi (2,750.36 km) |
| Nea Ionia to Sobral de Monte Agraco | 1,770.06 mi (2,848.64 km) |
| Nea Ionia to Soure | 1,733.81 mi (2,790.30 km) |
| Nea Ionia to Tabua | 1,700.05 mi (2,735.97 km) |
| Nea Ionia to Tavira | 1,712.45 mi (2,755.92 km) |
| Nea Ionia to Tomar | 1,725.82 mi (2,777.44 km) |
| Nea Ionia to Tondela | 1,701.99 mi (2,739.08 km) |
| Nea Ionia to Torre de Moncorvo | 1,649.46 mi (2,654.55 km) |
| Nea Ionia to Torres Novas | 1,733.10 mi (2,789.15 km) |
| Nea Ionia to Torres Vedras | 1,775.50 mi (2,857.40 km) |
