| North Decatur to Sesimbra | 4,089.14 mi (6,580.84 km) |
| North Decatur to Setubal | 4,097.64 mi (6,594.52 km) |
| North Decatur to Sever do Vouga | 4,071.02 mi (6,551.68 km) |
| North Decatur to Silves | 4,154.17 mi (6,685.49 km) |
| North Decatur to Sines | 4,113.13 mi (6,619.44 km) |
| North Decatur to Sintra | 4,065.93 mi (6,543.48 km) |
| North Decatur to Sobrado de Paiva | 4,068.95 mi (6,548.34 km) |
| North Decatur to Sobral de Monte Agraco | 4,072.58 mi (6,554.18 km) |
| North Decatur to Soure | 4,073.90 mi (6,556.31 km) |
| North Decatur to Tabua | 4,096.47 mi (6,592.64 km) |
| North Decatur to Tavira | 4,196.29 mi (6,753.28 km) |
| North Decatur to Tomar | 4,095.43 mi (6,590.95 km) |
| North Decatur to Tondela | 4,090.09 mi (6,582.36 km) |
| North Decatur to Torre de Moncorvo | 4,120.51 mi (6,631.31 km) |
| North Decatur to Torres Novas | 4,092.81 mi (6,586.74 km) |
