| Port Neches to Roznava | 5,670.12 mi (9,125.18 km) |
| Port Neches to Ruzomberok | 5,608.24 mi (9,025.59 km) |
| Port Neches to Sabinov | 5,671.34 mi (9,127.14 km) |
| Port Neches to Sal'a | 5,592.93 mi (9,000.95 km) |
| Port Neches to Samorin | 5,576.55 mi (8,974.59 km) |
| Port Neches to Senec | 5,572.23 mi (8,967.63 km) |
| Port Neches to Senica | 5,552.64 mi (8,936.12 km) |
| Port Neches to Sered' | 5,581.91 mi (8,983.21 km) |
| Port Neches to Skalica | 5,541.02 mi (8,917.41 km) |
| Port Neches to Smizany | 5,657.63 mi (9,105.08 km) |
| Port Neches to Snina | 5,714.60 mi (9,196.76 km) |
| Port Neches to Spisska Nova Ves | 5,659.51 mi (9,108.10 km) |
| Port Neches to Stara L'ubovna | 5,648.23 mi (9,089.94 km) |
| Port Neches to Stara Tura | 5,561.09 mi (8,949.71 km) |
| Port Neches to Stropkov | 5,687.36 mi (9,152.93 km) |
