| Port Neches to Sentrupert | 5,570.49 mi (8,964.85 km) |
| Port Neches to Sevnica | 5,577.78 mi (8,976.57 km) |
| Port Neches to Sezana | 5,532.01 mi (8,902.92 km) |
| Port Neches to Skocjan | 5,581.23 mi (8,982.13 km) |
| Port Neches to Skofja Loka | 5,531.82 mi (8,902.60 km) |
| Port Neches to Skofljica | 5,549.73 mi (8,931.43 km) |
| Port Neches to Slovenj Gradec | 5,549.58 mi (8,931.18 km) |
| Port Neches to Slovenska Bistrica | 5,573.74 mi (8,970.08 km) |
| Port Neches to Slovenske Konjice | 5,569.77 mi (8,963.68 km) |
| Port Neches to Smarje | 5,577.79 mi (8,976.59 km) |
| Port Neches to Smarjeske Toplice | 5,580.17 mi (8,980.42 km) |
| Port Neches to Smartno | 5,558.22 mi (8,945.09 km) |
| Port Neches to Smartno | 5,554.64 mi (8,939.33 km) |
| Port Neches to Sodrazica | 5,560.63 mi (8,948.97 km) |
| Port Neches to Solcava | 5,537.66 mi (8,912.01 km) |
