| Boulder City to Sycow | 5,767.27 mi (9,281.52 km) |
| Boulder City to Szamotuly | 5,666.96 mi (9,120.09 km) |
| Boulder City to Szczecin | 5,569.24 mi (8,962.83 km) |
| Boulder City to Szczecinek | 5,608.55 mi (9,026.09 km) |
| Boulder City to Szczytno | 5,721.03 mi (9,207.10 km) |
| Boulder City to Szprotawa | 5,695.57 mi (9,166.14 km) |
| Boulder City to Sztum | 5,654.90 mi (9,100.68 km) |
| Boulder City to Szubin | 5,673.68 mi (9,130.91 km) |
| Boulder City to Szydlowiec | 5,850.51 mi (9,415.48 km) |
| Boulder City to Tarnobrzeg | 5,908.07 mi (9,508.11 km) |
| Boulder City to Tarnow | 5,923.45 mi (9,532.87 km) |
| Boulder City to Tarnowskie Gory | 5,844.77 mi (9,406.24 km) |
| Boulder City to Tczew | 5,639.99 mi (9,076.68 km) |
| Boulder City to Tomaszow Lubelski | 5,957.59 mi (9,587.82 km) |
| Boulder City to Tomaszow Mazowiecki | 5,813.88 mi (9,356.54 km) |
