| Markham to Sesimbra | 4,013.33 mi (6,458.83 km) |
| Markham to Setubal | 4,020.19 mi (6,469.86 km) |
| Markham to Sever do Vouga | 3,968.57 mi (6,386.79 km) |
| Markham to Silves | 4,088.70 mi (6,580.13 km) |
| Markham to Sines | 4,041.46 mi (6,504.11 km) |
| Markham to Sintra | 3,987.52 mi (6,417.29 km) |
| Markham to Sobrado de Paiva | 3,962.99 mi (6,377.82 km) |
| Markham to Sobral de Monte Agraco | 3,990.98 mi (6,422.85 km) |
| Markham to Soure | 3,979.57 mi (6,404.49 km) |
| Markham to Tabua | 3,996.68 mi (6,432.03 km) |
| Markham to Tavira | 4,128.33 mi (6,643.91 km) |
| Markham to Tomar | 4,004.97 mi (6,445.38 km) |
| Markham to Tondela | 3,988.87 mi (6,419.46 km) |
| Markham to Torre de Moncorvo | 4,008.75 mi (6,451.46 km) |
| Markham to Torres Novas | 4,004.19 mi (6,444.11 km) |
