| Front Royal to Sierpc | 4,428.44 mi (7,126.88 km) |
| Front Royal to Skarzysko-Kamienna | 4,537.94 mi (7,303.11 km) |
| Front Royal to Skawina | 4,539.78 mi (7,306.07 km) |
| Front Royal to Skierniewice | 4,478.80 mi (7,207.94 km) |
| Front Royal to Skoczow | 4,507.04 mi (7,253.38 km) |
| Front Royal to Skwierzyna | 4,286.86 mi (6,899.04 km) |
| Front Royal to Slawno | 4,271.45 mi (6,874.23 km) |
| Front Royal to Slubice | 4,260.44 mi (6,856.52 km) |
| Front Royal to Slupca | 4,383.91 mi (7,055.22 km) |
| Front Royal to Slupsk | 4,280.41 mi (6,888.66 km) |
| Front Royal to Sochaczew | 4,472.13 mi (7,197.20 km) |
| Front Royal to Sokolka | 4,543.87 mi (7,312.66 km) |
| Front Royal to Sokolow Podlaski | 4,537.99 mi (7,303.19 km) |
| Front Royal to Solec Kujawski | 4,370.06 mi (7,032.93 km) |
| Front Royal to Sopot | 4,334.89 mi (6,976.32 km) |
