| Round Rock to Sceaux | 5,078.70 mi (8,173.37 km) |
| Round Rock to Schiltigheim | 5,300.98 mi (8,531.11 km) |
| Round Rock to Scionzier | 5,344.51 mi (8,601.16 km) |
| Round Rock to Seclin | 5,050.94 mi (8,128.70 km) |
| Round Rock to Sedan | 5,153.24 mi (8,293.33 km) |
| Round Rock to Selestat | 5,301.94 mi (8,532.64 km) |
| Round Rock to Sene | 4,906.56 mi (7,896.35 km) |
| Round Rock to Senlis | 5,076.76 mi (8,170.25 km) |
| Round Rock to Sens | 5,137.90 mi (8,268.66 km) |
| Round Rock to Septemes-les-Vallons | 5,389.41 mi (8,673.42 km) |
| Round Rock to Serris | 5,096.10 mi (8,201.38 km) |
| Round Rock to Sete | 5,316.94 mi (8,556.78 km) |
| Round Rock to Sevran | 5,083.47 mi (8,181.05 km) |
| Round Rock to Sevres | 5,074.06 mi (8,165.92 km) |
| Round Rock to Seynod | 5,331.82 mi (8,580.74 km) |
