| Horw to Sesimbra | 1,060.29 mi (1,706.37 km) |
| Horw to Setubal | 1,048.11 mi (1,686.78 km) |
| Horw to Sever do Vouga | 934.86 mi (1,504.52 km) |
| Horw to Silves | 1,091.08 mi (1,755.93 km) |
| Horw to Sines | 1,072.45 mi (1,725.93 km) |
| Horw to Sintra | 1,057.01 mi (1,701.09 km) |
| Horw to Sobrado de Paiva | 919.26 mi (1,479.40 km) |
| Horw to Sobral de Monte Agraco | 1,037.69 mi (1,670.00 km) |
| Horw to Soure | 973.02 mi (1,565.93 km) |
| Horw to Tabua | 934.61 mi (1,504.11 km) |
| Horw to Tavira | 1,063.43 mi (1,711.43 km) |
| Horw to Tomar | 982.04 mi (1,580.44 km) |
| Horw to Tondela | 930.82 mi (1,498.01 km) |
| Horw to Torre de Moncorvo | 863.34 mi (1,389.42 km) |
| Horw to Torres Novas | 992.55 mi (1,597.35 km) |
