| Natchitoches to Sestu | 5,444.90 mi (8,762.73 km) |
| Natchitoches to Settimo Torinese | 5,178.52 mi (8,334.02 km) |
| Natchitoches to Seveso | 5,217.95 mi (8,397.48 km) |
| Natchitoches to Sezze | 5,537.46 mi (8,911.67 km) |
| Natchitoches to Siano | 5,634.54 mi (9,067.91 km) |
| Natchitoches to Siena | 5,394.47 mi (8,681.56 km) |
| Natchitoches to Signa | 5,367.41 mi (8,638.02 km) |
| Natchitoches to Silea | 5,347.16 mi (8,605.43 km) |
| Natchitoches to Silvi Paese | 5,541.21 mi (8,917.71 km) |
| Natchitoches to Sinalunga | 5,415.27 mi (8,715.03 km) |
| Natchitoches to Siniscola | 5,425.19 mi (8,730.99 km) |
| Natchitoches to Sinnai | 5,449.83 mi (8,770.65 km) |
| Natchitoches to Siracusa | 5,809.99 mi (9,350.28 km) |
| Natchitoches to Solaro | 5,216.74 mi (8,395.53 km) |
| Natchitoches to Soliera | 5,324.83 mi (8,569.48 km) |
