| Heerenveen to Setubal | 1,221.43 mi (1,965.70 km) |
| Heerenveen to Sever do Vouga | 1,077.18 mi (1,733.56 km) |
| Heerenveen to Silves | 1,290.06 mi (2,076.15 km) |
| Heerenveen to Sines | 1,254.73 mi (2,019.29 km) |
| Heerenveen to Sintra | 1,218.98 mi (1,961.75 km) |
| Heerenveen to Sobrado de Paiva | 1,057.06 mi (1,701.17 km) |
| Heerenveen to Sobral de Monte Agraco | 1,199.44 mi (1,930.31 km) |
| Heerenveen to Soure | 1,124.38 mi (1,809.51 km) |
| Heerenveen to Tabua | 1,089.15 mi (1,752.82 km) |
| Heerenveen to Tavira | 1,274.51 mi (2,051.12 km) |
| Heerenveen to Tomar | 1,144.58 mi (1,842.03 km) |
| Heerenveen to Tondela | 1,081.58 mi (1,740.63 km) |
| Heerenveen to Torre de Moncorvo | 1,015.05 mi (1,633.56 km) |
| Heerenveen to Torres Novas | 1,155.68 mi (1,859.89 km) |
| Heerenveen to Torres Vedras | 1,198.85 mi (1,929.37 km) |
