| Highland Park to Sesimbra | 4,001.84 mi (6,440.34 km) |
| Highland Park to Setubal | 4,008.58 mi (6,451.18 km) |
| Highland Park to Sever do Vouga | 3,955.27 mi (6,365.39 km) |
| Highland Park to Silves | 4,077.86 mi (6,562.69 km) |
| Highland Park to Sines | 4,030.24 mi (6,486.04 km) |
| Highland Park to Sintra | 3,975.88 mi (6,398.56 km) |
| Highland Park to Sobrado de Paiva | 3,949.46 mi (6,356.04 km) |
| Highland Park to Sobral de Monte Agraco | 3,979.11 mi (6,403.76 km) |
| Highland Park to Soure | 3,966.82 mi (6,383.98 km) |
| Highland Park to Tabua | 3,983.53 mi (6,410.88 km) |
| Highland Park to Tavira | 4,117.28 mi (6,626.12 km) |
| Highland Park to Tomar | 3,992.47 mi (6,425.27 km) |
| Highland Park to Tondela | 3,975.63 mi (6,398.16 km) |
| Highland Park to Torre de Moncorvo | 3,994.76 mi (6,428.95 km) |
| Highland Park to Torres Novas | 3,991.81 mi (6,424.20 km) |
