| Fort Atkinson to Sesimbra | 4,027.82 mi (6,482.14 km) |
| Fort Atkinson to Setubal | 4,034.33 mi (6,492.63 km) |
| Fort Atkinson to Sever do Vouga | 3,978.02 mi (6,402.00 km) |
| Fort Atkinson to Silves | 4,104.95 mi (6,606.27 km) |
| Fort Atkinson to Sines | 4,056.66 mi (6,528.57 km) |
| Fort Atkinson to Sintra | 4,001.59 mi (6,439.94 km) |
| Fort Atkinson to Sobrado de Paiva | 3,971.78 mi (6,391.96 km) |
| Fort Atkinson to Sobral de Monte Agraco | 4,004.42 mi (6,444.49 km) |
| Fort Atkinson to Soure | 3,990.57 mi (6,422.20 km) |
| Fort Atkinson to Tabua | 4,006.56 mi (6,447.93 km) |
| Fort Atkinson to Tavira | 4,143.97 mi (6,669.08 km) |
| Fort Atkinson to Tomar | 4,016.65 mi (6,464.18 km) |
| Fort Atkinson to Tondela | 3,998.49 mi (6,434.95 km) |
| Fort Atkinson to Torre de Moncorvo | 4,016.24 mi (6,463.52 km) |
| Fort Atkinson to Torres Novas | 4,016.22 mi (6,463.48 km) |
