| Port Huron to Seysses | 4,020.82 mi (6,470.88 km) |
| Port Huron to Sin-le-Noble | 3,859.51 mi (6,211.27 km) |
| Port Huron to Six-Fours-les-Plages | 4,227.06 mi (6,802.80 km) |
| Port Huron to Soissons | 3,900.15 mi (6,276.69 km) |
| Port Huron to Soisy-sous-Montmorency | 3,872.70 mi (6,232.50 km) |
| Port Huron to Sollies-Pont | 4,232.97 mi (6,812.31 km) |
| Port Huron to Somain | 3,866.18 mi (6,222.02 km) |
| Port Huron to Sorgues | 4,153.13 mi (6,683.82 km) |
| Port Huron to Sotteville-les-Rouen | 3,810.80 mi (6,132.90 km) |
| Port Huron to Soyaux | 3,898.75 mi (6,274.43 km) |
| Port Huron to Stains | 3,877.27 mi (6,239.87 km) |
| Port Huron to Stiring-Wendel | 4,047.20 mi (6,513.34 km) |
| Port Huron to Strasbourg | 4,101.06 mi (6,600.01 km) |
| Port Huron to Sucy-en-Brie | 3,888.82 mi (6,258.46 km) |
| Port Huron to Suresnes | 3,873.41 mi (6,233.66 km) |
