| Knightdale to Spello | 4,646.71 mi (7,478.15 km) |
| Knightdale to Spilamberto | 4,523.98 mi (7,280.64 km) |
| Knightdale to Spilimbergo | 4,554.48 mi (7,329.73 km) |
| Knightdale to Spinea | 4,543.57 mi (7,312.18 km) |
| Knightdale to Spoleto | 4,654.96 mi (7,491.43 km) |
| Knightdale to Spoltore | 4,729.75 mi (7,611.80 km) |
| Knightdale to Spresiano | 4,538.27 mi (7,303.63 km) |
| Knightdale to Squinzano | 4,975.18 mi (8,006.77 km) |
| Knightdale to Statte | 4,932.38 mi (7,937.89 km) |
| Knightdale to Stezzano | 4,430.12 mi (7,129.59 km) |
| Knightdale to Strada | 4,567.24 mi (7,350.26 km) |
| Knightdale to Stradella | 4,431.71 mi (7,132.14 km) |
| Knightdale to Striano | 4,805.12 mi (7,733.10 km) |
| Knightdale to Subiaco | 4,700.89 mi (7,565.36 km) |
| Knightdale to Sulmona | 4,734.05 mi (7,618.71 km) |
