| Calhoun to Solofra | 5,159.75 mi (8,303.82 km) |
| Calhoun to Somma Lombardo | 4,723.86 mi (7,602.32 km) |
| Calhoun to Somma Vesuviana | 5,140.09 mi (8,272.17 km) |
| Calhoun to Sommacampagna | 4,824.67 mi (7,764.55 km) |
| Calhoun to Sona | 4,822.84 mi (7,761.61 km) |
| Calhoun to Sondrio | 4,757.71 mi (7,656.79 km) |
| Calhoun to Sora | 5,073.04 mi (8,164.27 km) |
| Calhoun to Sorbolo | 4,826.17 mi (7,766.97 km) |
| Calhoun to Soresina | 4,786.21 mi (7,702.67 km) |
| Calhoun to Sorisole | 4,762.83 mi (7,665.04 km) |
| Calhoun to Sorrento | 5,146.35 mi (8,282.26 km) |
| Calhoun to Sorso | 4,879.75 mi (7,853.19 km) |
| Calhoun to Sortino | 5,306.28 mi (8,539.63 km) |
| Calhoun to Soverato Marina | 5,316.80 mi (8,556.56 km) |
| Calhoun to Sovicille | 4,913.30 mi (7,907.19 km) |
