| Natchitoches to Sesimbra | 4,603.74 mi (7,409.00 km) |
| Natchitoches to Setubal | 4,611.88 mi (7,422.11 km) |
| Natchitoches to Sever do Vouga | 4,579.01 mi (7,369.20 km) |
| Natchitoches to Silves | 4,671.17 mi (7,517.52 km) |
| Natchitoches to Sines | 4,628.70 mi (7,449.17 km) |
| Natchitoches to Sintra | 4,579.87 mi (7,370.60 km) |
| Natchitoches to Sobrado de Paiva | 4,575.98 mi (7,364.33 km) |
| Natchitoches to Sobral de Monte Agraco | 4,585.80 mi (7,380.13 km) |
| Natchitoches to Soure | 4,584.01 mi (7,377.25 km) |
| Natchitoches to Tabua | 4,605.23 mi (7,411.40 km) |
| Natchitoches to Tavira | 4,712.86 mi (7,584.61 km) |
| Natchitoches to Tomar | 4,606.57 mi (7,413.56 km) |
| Natchitoches to Tondela | 4,598.45 mi (7,400.50 km) |
| Natchitoches to Torre de Moncorvo | 4,626.07 mi (7,444.95 km) |
| Natchitoches to Torres Novas | 4,604.40 mi (7,410.06 km) |
