| Denver to Sesimbra | 4,857.35 mi (7,817.14 km) |
| Denver to Setubal | 4,863.19 mi (7,826.54 km) |
| Denver to Sever do Vouga | 4,797.23 mi (7,720.40 km) |
| Denver to Silves | 4,937.56 mi (7,946.24 km) |
| Denver to Sines | 4,887.47 mi (7,865.62 km) |
| Denver to Sintra | 4,830.38 mi (7,773.75 km) |
| Denver to Sobrado de Paiva | 4,789.51 mi (7,707.97 km) |
| Denver to Sobral de Monte Agraco | 4,831.96 mi (7,776.29 km) |
| Denver to Soure | 4,813.12 mi (7,745.98 km) |
| Denver to Tabua | 4,826.62 mi (7,767.69 km) |
| Denver to Tavira | 4,975.37 mi (8,007.08 km) |
| Denver to Tomar | 4,840.55 mi (7,790.11 km) |
| Denver to Tondela | 4,818.02 mi (7,753.85 km) |
| Denver to Torre de Moncorvo | 4,830.81 mi (7,774.44 km) |
| Denver to Torres Novas | 4,840.87 mi (7,790.62 km) |
