| Round Rock to Samandag | 6,940.05 mi (11,168.93 km) |
| Round Rock to Samsun | 6,672.29 mi (10,738.01 km) |
| Round Rock to Sanliurfa | 6,978.38 mi (11,230.62 km) |
| Round Rock to Saray | 6,375.13 mi (10,259.78 km) |
| Round Rock to Saraykent | 6,730.92 mi (10,832.37 km) |
| Round Rock to Saraykoy | 6,586.37 mi (10,599.74 km) |
| Round Rock to Sarayonu | 6,697.73 mi (10,778.96 km) |
| Round Rock to Sarigol | 6,562.18 mi (10,560.81 km) |
| Round Rock to Sarikamis | 6,918.49 mi (11,134.23 km) |
| Round Rock to Sarikaya | 6,737.07 mi (10,842.27 km) |
| Round Rock to Sarioglan | 6,779.54 mi (10,910.61 km) |
| Round Rock to Sariveliler | 6,786.62 mi (10,922.01 km) |
| Round Rock to Sariyer | 6,429.77 mi (10,347.71 km) |
| Round Rock to Sariz | 6,829.52 mi (10,991.05 km) |
| Round Rock to Sarkikaraagac | 6,669.48 mi (10,733.48 km) |
