| Round Rock to Sycow | 5,559.75 mi (8,947.56 km) |
| Round Rock to Szamotuly | 5,467.05 mi (8,798.37 km) |
| Round Rock to Szczecin | 5,364.81 mi (8,633.83 km) |
| Round Rock to Szczecinek | 5,424.10 mi (8,729.25 km) |
| Round Rock to Szczytno | 5,568.58 mi (8,961.77 km) |
| Round Rock to Szprotawa | 5,473.82 mi (8,809.26 km) |
| Round Rock to Sztum | 5,491.36 mi (8,837.50 km) |
| Round Rock to Szubin | 5,488.38 mi (8,832.69 km) |
| Round Rock to Szydlowiec | 5,668.07 mi (9,121.88 km) |
| Round Rock to Tarnobrzeg | 5,724.84 mi (9,213.25 km) |
| Round Rock to Tarnow | 5,727.23 mi (9,217.09 km) |
| Round Rock to Tarnowskie Gory | 5,635.66 mi (9,069.72 km) |
| Round Rock to Tczew | 5,476.73 mi (8,813.94 km) |
| Round Rock to Tomaszow Lubelski | 5,788.01 mi (9,314.91 km) |
| Round Rock to Tomaszow Mazowiecki | 5,627.93 mi (9,057.28 km) |
