| Harper Woods to Sesimbra | 3,766.43 mi (6,061.48 km) |
| Harper Woods to Setubal | 3,773.43 mi (6,072.75 km) |
| Harper Woods to Sever do Vouga | 3,724.15 mi (5,993.43 km) |
| Harper Woods to Silves | 3,841.05 mi (6,181.58 km) |
| Harper Woods to Sines | 3,794.25 mi (6,106.26 km) |
| Harper Woods to Sintra | 3,740.81 mi (6,020.26 km) |
| Harper Woods to Sobrado de Paiva | 3,718.94 mi (5,985.06 km) |
| Harper Woods to Sobral de Monte Agraco | 3,744.55 mi (6,026.27 km) |
| Harper Woods to Soure | 3,734.32 mi (6,009.81 km) |
| Harper Woods to Tabua | 3,752.01 mi (6,038.28 km) |
| Harper Woods to Tavira | 3,880.91 mi (6,245.73 km) |
| Harper Woods to Tomar | 3,759.38 mi (6,050.14 km) |
| Harper Woods to Tondela | 3,744.34 mi (6,025.93 km) |
| Harper Woods to Torre de Moncorvo | 3,765.41 mi (6,059.84 km) |
| Harper Woods to Torres Novas | 3,758.42 mi (6,048.59 km) |
