| Front Royal to Solofra | 4,676.66 mi (7,526.36 km) |
| Front Royal to Somma Lombardo | 4,240.49 mi (6,824.42 km) |
| Front Royal to Somma Vesuviana | 4,657.05 mi (7,494.79 km) |
| Front Royal to Sommacampagna | 4,341.33 mi (6,986.69 km) |
| Front Royal to Sona | 4,339.50 mi (6,983.75 km) |
| Front Royal to Sondrio | 4,274.41 mi (6,879.00 km) |
| Front Royal to Sora | 4,589.88 mi (7,386.70 km) |
| Front Royal to Sorbolo | 4,342.80 mi (6,989.06 km) |
| Front Royal to Soresina | 4,302.84 mi (6,924.76 km) |
| Front Royal to Sorisole | 4,279.48 mi (6,887.16 km) |
| Front Royal to Sorrento | 4,663.39 mi (7,505.01 km) |
| Front Royal to Sorso | 4,397.96 mi (7,077.83 km) |
| Front Royal to Sortino | 4,824.82 mi (7,764.80 km) |
| Front Royal to Soverato Marina | 4,834.13 mi (7,779.78 km) |
| Front Royal to Sovicille | 4,430.04 mi (7,129.46 km) |
