| Knightdale to Solofra | 4,817.34 mi (7,752.76 km) |
| Knightdale to Somma Lombardo | 4,387.60 mi (7,061.17 km) |
| Knightdale to Somma Vesuviana | 4,797.32 mi (7,720.54 km) |
| Knightdale to Sommacampagna | 4,489.79 mi (7,225.62 km) |
| Knightdale to Sona | 4,488.04 mi (7,222.80 km) |
| Knightdale to Sondrio | 4,424.02 mi (7,119.77 km) |
| Knightdale to Sora | 4,731.42 mi (7,614.48 km) |
| Knightdale to Sorbolo | 4,489.33 mi (7,224.88 km) |
| Knightdale to Soresina | 4,449.99 mi (7,161.57 km) |
| Knightdale to Sorisole | 4,427.68 mi (7,125.67 km) |
| Knightdale to Sorrento | 4,802.94 mi (7,729.58 km) |
| Knightdale to Sorso | 4,530.91 mi (7,291.79 km) |
| Knightdale to Sortino | 4,955.96 mi (7,975.85 km) |
| Knightdale to Soverato Marina | 4,971.34 mi (8,000.60 km) |
| Knightdale to Sovicille | 4,573.10 mi (7,359.69 km) |
