| Buffalo to Sesimbra | 3,561.75 mi (5,732.08 km) |
| Buffalo to Setubal | 3,568.90 mi (5,743.59 km) |
| Buffalo to Sever do Vouga | 3,522.01 mi (5,668.13 km) |
| Buffalo to Silves | 3,635.58 mi (5,850.90 km) |
| Buffalo to Sines | 3,589.24 mi (5,776.32 km) |
| Buffalo to Sintra | 3,536.34 mi (5,691.18 km) |
| Buffalo to Sobrado de Paiva | 3,517.19 mi (5,660.36 km) |
| Buffalo to Sobral de Monte Agraco | 3,540.36 mi (5,697.67 km) |
| Buffalo to Soure | 3,531.35 mi (5,683.16 km) |
| Buffalo to Tabua | 3,549.63 mi (5,712.57 km) |
| Buffalo to Tavira | 3,675.67 mi (5,915.42 km) |
| Buffalo to Tomar | 3,556.05 mi (5,722.91 km) |
| Buffalo to Tondela | 3,542.10 mi (5,700.45 km) |
| Buffalo to Torre de Moncorvo | 3,564.35 mi (5,736.27 km) |
| Buffalo to Torres Novas | 3,554.91 mi (5,721.07 km) |
