| Front Royal to Sestu | 4,473.77 mi (7,199.84 km) |
| Front Royal to Settimo Torinese | 4,218.01 mi (6,788.24 km) |
| Front Royal to Seveso | 4,260.45 mi (6,856.54 km) |
| Front Royal to Sezze | 4,573.66 mi (7,360.59 km) |
| Front Royal to Siano | 4,670.98 mi (7,517.22 km) |
| Front Royal to Siena | 4,433.09 mi (7,134.36 km) |
| Front Royal to Signa | 4,406.97 mi (7,092.34 km) |
| Front Royal to Silea | 4,393.72 mi (7,071.01 km) |
| Front Royal to Silvi Paese | 4,581.16 mi (7,372.67 km) |
| Front Royal to Sinalunga | 4,454.08 mi (7,168.16 km) |
| Front Royal to Siniscola | 4,456.41 mi (7,171.90 km) |
| Front Royal to Sinnai | 4,478.77 mi (7,207.88 km) |
| Front Royal to Siracusa | 4,840.19 mi (7,789.54 km) |
| Front Royal to Solaro | 4,259.09 mi (6,854.35 km) |
| Front Royal to Soliera | 4,366.81 mi (7,027.71 km) |
