| Port Huron to Schwaig | 4,200.22 mi (6,759.60 km) |
| Port Huron to Schwaigern | 4,131.23 mi (6,648.56 km) |
| Port Huron to Schwaikheim | 4,152.51 mi (6,682.82 km) |
| Port Huron to Schwalbach | 4,039.89 mi (6,501.57 km) |
| Port Huron to Schwalmstadt | 4,071.99 mi (6,553.24 km) |
| Port Huron to Schwalmtal | 3,951.32 mi (6,359.04 km) |
| Port Huron to Schwandorf | 4,239.68 mi (6,823.10 km) |
| Port Huron to Schwanewede | 3,968.58 mi (6,386.81 km) |
| Port Huron to Schwarzenbek | 4,026.03 mi (6,479.27 km) |
| Port Huron to Schwarzenberg | 4,217.75 mi (6,787.81 km) |
| Port Huron to Schwarzenbruck | 4,205.96 mi (6,768.83 km) |
| Port Huron to Schwedt (Oder) | 4,175.27 mi (6,719.45 km) |
| Port Huron to Schweinfurt | 4,142.18 mi (6,666.19 km) |
| Port Huron to Schwelm | 3,987.50 mi (6,417.25 km) |
| Port Huron to Schwerin | 4,054.38 mi (6,524.90 km) |
