| Halstead to Sesimbra | 1,044.35 mi (1,680.72 km) |
| Halstead to Setubal | 1,034.79 mi (1,665.33 km) |
| Halstead to Sever do Vouga | 884.30 mi (1,423.15 km) |
| Halstead to Silves | 1,111.31 mi (1,788.48 km) |
| Halstead to Sines | 1,070.47 mi (1,722.75 km) |
| Halstead to Sintra | 1,028.31 mi (1,654.90 km) |
| Halstead to Sobrado de Paiva | 863.38 mi (1,389.48 km) |
| Halstead to Sobral de Monte Agraco | 1,009.27 mi (1,624.26 km) |
| Halstead to Soure | 932.95 mi (1,501.45 km) |
| Halstead to Tabua | 900.13 mi (1,448.62 km) |
| Halstead to Tavira | 1,101.21 mi (1,772.23 km) |
| Halstead to Tomar | 956.46 mi (1,539.27 km) |
| Halstead to Tondela | 891.48 mi (1,434.71 km) |
| Halstead to Torre de Moncorvo | 828.06 mi (1,332.63 km) |
| Halstead to Torres Novas | 967.40 mi (1,556.88 km) |
