| Port Huron to Sceaux | 3,879.26 mi (6,243.06 km) |
| Port Huron to Schiltigheim | 4,100.33 mi (6,598.84 km) |
| Port Huron to Scionzier | 4,146.26 mi (6,672.76 km) |
| Port Huron to Seclin | 3,850.23 mi (6,196.34 km) |
| Port Huron to Sedan | 3,952.58 mi (6,361.06 km) |
| Port Huron to Selestat | 4,101.46 mi (6,600.67 km) |
| Port Huron to Sene | 3,711.50 mi (5,973.09 km) |
| Port Huron to Senlis | 3,876.84 mi (6,239.17 km) |
| Port Huron to Sens | 3,938.69 mi (6,338.71 km) |
| Port Huron to Septemes-les-Vallons | 4,196.68 mi (6,753.91 km) |
| Port Huron to Serris | 3,896.42 mi (6,270.69 km) |
| Port Huron to Sete | 4,125.94 mi (6,640.05 km) |
| Port Huron to Sevran | 3,883.80 mi (6,250.37 km) |
| Port Huron to Sevres | 3,874.61 mi (6,235.58 km) |
| Port Huron to Seynod | 4,134.05 mi (6,653.11 km) |
