| South Houston to Roznava | 5,733.88 mi (9,227.79 km) |
| South Houston to Ruzomberok | 5,672.12 mi (9,128.40 km) |
| South Houston to Sabinov | 5,734.61 mi (9,228.96 km) |
| South Houston to Sal'a | 5,657.90 mi (9,105.52 km) |
| South Houston to Samorin | 5,641.79 mi (9,079.58 km) |
| South Houston to Senec | 5,637.31 mi (9,072.37 km) |
| South Houston to Senica | 5,617.43 mi (9,040.38 km) |
| South Houston to Sered' | 5,646.84 mi (9,087.71 km) |
| South Houston to Skalica | 5,605.74 mi (9,021.56 km) |
| South Houston to Smizany | 5,721.19 mi (9,207.37 km) |
| South Houston to Snina | 5,777.57 mi (9,298.10 km) |
| South Houston to Spisska Nova Ves | 5,723.06 mi (9,210.38 km) |
| South Houston to Stara L'ubovna | 5,711.49 mi (9,191.76 km) |
| South Houston to Stara Tura | 5,625.71 mi (9,053.70 km) |
| South Houston to Stropkov | 5,750.36 mi (9,254.32 km) |
