| Boulder City to Roznava | 5,988.79 mi (9,638.02 km) |
| Boulder City to Ruzomberok | 5,933.05 mi (9,548.31 km) |
| Boulder City to Sabinov | 5,977.59 mi (9,619.99 km) |
| Boulder City to Sal'a | 5,946.35 mi (9,569.72 km) |
| Boulder City to Samorin | 5,937.55 mi (9,555.56 km) |
| Boulder City to Senec | 5,929.38 mi (9,542.41 km) |
| Boulder City to Senica | 5,902.98 mi (9,499.93 km) |
| Boulder City to Sered' | 5,934.67 mi (9,550.93 km) |
| Boulder City to Skalica | 5,890.22 mi (9,479.40 km) |
| Boulder City to Smizany | 5,971.86 mi (9,610.78 km) |
| Boulder City to Snina | 6,011.44 mi (9,674.47 km) |
| Boulder City to Spisska Nova Ves | 5,973.52 mi (9,613.45 km) |
| Boulder City to Stara L'ubovna | 5,955.61 mi (9,584.63 km) |
| Boulder City to Stara Tura | 5,906.67 mi (9,505.87 km) |
| Boulder City to Stropkov | 5,986.28 mi (9,633.98 km) |
