| Arad to Sesimbra | 1,631.35 mi (2,625.41 km) |
| Arad to Setubal | 1,618.86 mi (2,605.31 km) |
| Arad to Sever do Vouga | 1,525.61 mi (2,455.24 km) |
| Arad to Silves | 1,643.98 mi (2,645.73 km) |
| Arad to Sines | 1,636.85 mi (2,634.25 km) |
| Arad to Sintra | 1,633.31 mi (2,628.56 km) |
| Arad to Sobrado de Paiva | 1,512.45 mi (2,434.05 km) |
| Arad to Sobral de Monte Agraco | 1,615.00 mi (2,599.09 km) |
| Arad to Soure | 1,558.24 mi (2,507.75 km) |
| Arad to Tabua | 1,520.25 mi (2,446.61 km) |
| Arad to Tavira | 1,609.61 mi (2,590.42 km) |
| Arad to Tomar | 1,561.65 mi (2,513.23 km) |
| Arad to Tondela | 1,518.28 mi (2,443.44 km) |
| Arad to Torre de Moncorvo | 1,453.73 mi (2,339.55 km) |
| Arad to Torres Novas | 1,571.35 mi (2,528.84 km) |
