| Horstel to Setubal | 1,236.77 mi (1,990.39 km) |
| Horstel to Sever do Vouga | 1,096.94 mi (1,765.36 km) |
| Horstel to Silves | 1,300.87 mi (2,093.55 km) |
| Horstel to Sines | 1,268.60 mi (2,041.61 km) |
| Horstel to Sintra | 1,236.52 mi (1,989.98 km) |
| Horstel to Sobrado de Paiva | 1,077.42 mi (1,733.94 km) |
| Horstel to Sobral de Monte Agraco | 1,216.83 mi (1,958.30 km) |
| Horstel to Soure | 1,142.97 mi (1,839.44 km) |
| Horstel to Tabua | 1,106.72 mi (1,781.10 km) |
| Horstel to Tavira | 1,282.70 mi (2,064.30 km) |
| Horstel to Tomar | 1,161.24 mi (1,868.84 km) |
| Horstel to Tondela | 1,099.78 mi (1,769.92 km) |
| Horstel to Torre de Moncorvo | 1,032.19 mi (1,661.14 km) |
| Horstel to Torres Novas | 1,172.35 mi (1,886.71 km) |
| Horstel to Torres Vedras | 1,216.76 mi (1,958.19 km) |
