| Modesto to Sesimbra | 5,629.10 mi (9,059.17 km) |
| Modesto to Setubal | 5,633.68 mi (9,066.54 km) |
| Modesto to Sever do Vouga | 5,552.03 mi (8,935.13 km) |
| Modesto to Silves | 5,714.19 mi (9,196.10 km) |
| Modesto to Sines | 5,661.23 mi (9,110.87 km) |
| Modesto to Sintra | 5,601.10 mi (9,014.10 km) |
| Modesto to Sobrado de Paiva | 5,541.99 mi (8,918.97 km) |
| Modesto to Sobral de Monte Agraco | 5,600.47 mi (9,013.08 km) |
| Modesto to Soure | 5,573.29 mi (8,969.34 km) |
| Modesto to Tabua | 5,582.48 mi (8,984.13 km) |
| Modesto to Tavira | 5,749.40 mi (9,252.77 km) |
| Modesto to Tomar | 5,602.68 mi (9,016.65 km) |
| Modesto to Tondela | 5,573.10 mi (8,969.03 km) |
| Modesto to Torre de Moncorvo | 5,577.72 mi (8,976.48 km) |
| Modesto to Torres Novas | 5,604.27 mi (9,019.21 km) |
