| Romeoville to Sceaux | 4,162.30 mi (6,698.58 km) |
| Romeoville to Schiltigheim | 4,379.36 mi (7,047.90 km) |
| Romeoville to Scionzier | 4,431.08 mi (7,131.13 km) |
| Romeoville to Seclin | 4,129.03 mi (6,645.04 km) |
| Romeoville to Sedan | 4,231.69 mi (6,810.25 km) |
| Romeoville to Selestat | 4,381.44 mi (7,051.25 km) |
| Romeoville to Sene | 4,000.15 mi (6,437.62 km) |
| Romeoville to Senlis | 4,158.81 mi (6,692.95 km) |
| Romeoville to Sens | 4,222.12 mi (6,794.84 km) |
| Romeoville to Septemes-les-Vallons | 4,486.69 mi (7,220.64 km) |
| Romeoville to Serris | 4,178.94 mi (6,725.36 km) |
| Romeoville to Sete | 4,417.11 mi (7,108.65 km) |
| Romeoville to Sevran | 4,166.36 mi (6,705.10 km) |
| Romeoville to Sevres | 4,157.62 mi (6,691.04 km) |
| Romeoville to Seynod | 4,419.52 mi (7,112.53 km) |
