| Romulus to Sceaux | 3,948.71 mi (6,354.84 km) |
| Romulus to Schiltigheim | 4,170.15 mi (6,711.21 km) |
| Romulus to Scionzier | 4,215.48 mi (6,784.16 km) |
| Romulus to Seclin | 3,920.08 mi (6,308.76 km) |
| Romulus to Sedan | 4,022.40 mi (6,473.43 km) |
| Romulus to Selestat | 4,171.21 mi (6,712.91 km) |
| Romulus to Sene | 3,780.20 mi (6,083.64 km) |
| Romulus to Senlis | 3,946.41 mi (6,351.14 km) |
| Romulus to Sens | 4,008.10 mi (6,450.41 km) |
| Romulus to Septemes-les-Vallons | 4,265.09 mi (6,864.00 km) |
| Romulus to Serris | 3,965.93 mi (6,382.55 km) |
| Romulus to Sete | 4,194.12 mi (6,749.78 km) |
| Romulus to Sevran | 3,953.31 mi (6,362.23 km) |
| Romulus to Sevres | 3,944.07 mi (6,347.36 km) |
| Romulus to Seynod | 4,203.19 mi (6,764.38 km) |
