| Knightdale to Sesena | 3,962.91 mi (6,377.68 km) |
| Knightdale to Sestao | 3,917.51 mi (6,304.62 km) |
| Knightdale to Sevilla | 3,922.30 mi (6,312.33 km) |
| Knightdale to Sevilla La Nueva | 3,940.51 mi (6,341.64 km) |
| Knightdale to Silla | 4,143.88 mi (6,668.92 km) |
| Knightdale to Silleda | 3,681.21 mi (5,924.34 km) |
| Knightdale to Sitges | 4,199.08 mi (6,757.77 km) |
| Knightdale to Socuellamos | 4,028.47 mi (6,483.20 km) |
| Knightdale to Soller | 4,283.58 mi (6,893.75 km) |
| Knightdale to Solsona | 4,164.67 mi (6,702.39 km) |
| Knightdale to Son Servera | 4,319.64 mi (6,951.79 km) |
| Knightdale to Sonseca | 3,960.80 mi (6,374.30 km) |
| Knightdale to Sopelana | 3,917.08 mi (6,303.94 km) |
| Knightdale to Soria | 3,980.77 mi (6,406.43 km) |
| Knightdale to Suances | 3,865.27 mi (6,220.55 km) |
