| Great Falls to Sesimbra | 4,817.22 mi (7,752.57 km) |
| Great Falls to Setubal | 4,821.14 mi (7,758.87 km) |
| Great Falls to Sever do Vouga | 4,732.69 mi (7,616.53 km) |
| Great Falls to Silves | 4,904.46 mi (7,892.97 km) |
| Great Falls to Sines | 4,850.24 mi (7,805.70 km) |
| Great Falls to Sintra | 4,788.81 mi (7,706.85 km) |
| Great Falls to Sobrado de Paiva | 4,721.75 mi (7,598.92 km) |
| Great Falls to Sobral de Monte Agraco | 4,787.09 mi (7,704.07 km) |
| Great Falls to Soure | 4,756.15 mi (7,654.28 km) |
| Great Falls to Tabua | 4,763.45 mi (7,666.03 km) |
| Great Falls to Tavira | 4,938.13 mi (7,947.14 km) |
| Great Falls to Tomar | 4,786.29 mi (7,702.79 km) |
| Great Falls to Tondela | 4,753.78 mi (7,650.47 km) |
| Great Falls to Torre de Moncorvo | 4,755.20 mi (7,652.75 km) |
| Great Falls to Torres Novas | 4,788.45 mi (7,706.27 km) |
