| Boulder City to Sosnowiec | 5,860.89 mi (9,432.19 km) |
| Boulder City to Srem | 5,706.06 mi (9,183.02 km) |
| Boulder City to Sroda Slaska | 5,746.18 mi (9,247.58 km) |
| Boulder City to Sroda Wielkopolska | 5,705.02 mi (9,181.35 km) |
| Boulder City to Stalowa Wola | 5,917.98 mi (9,524.06 km) |
| Boulder City to Starachowice | 5,866.27 mi (9,440.84 km) |
| Boulder City to Stargard Szczecinski | 5,587.62 mi (8,992.41 km) |
| Boulder City to Starogard Gdanski | 5,640.35 mi (9,077.26 km) |
| Boulder City to Stary Sacz | 5,940.14 mi (9,559.73 km) |
| Boulder City to Staszow | 5,896.44 mi (9,489.40 km) |
| Boulder City to Strzegom | 5,750.14 mi (9,253.96 km) |
| Boulder City to Strzelce Krajenskie | 5,624.80 mi (9,052.23 km) |
| Boulder City to Strzelce Opolskie | 5,826.73 mi (9,377.21 km) |
| Boulder City to Strzelin | 5,779.08 mi (9,300.54 km) |
| Boulder City to Strzyzow | 5,950.67 mi (9,576.68 km) |
