| Port Neches to Savignano sul Rubicone | 5,531.68 mi (8,902.38 km) |
| Port Neches to Savona | 5,358.07 mi (8,622.97 km) |
| Port Neches to Scafati | 5,749.09 mi (9,252.26 km) |
| Port Neches to Scalea | 5,841.14 mi (9,400.41 km) |
| Port Neches to Scandiano | 5,441.71 mi (8,757.59 km) |
| Port Neches to Scandicci | 5,493.17 mi (8,840.41 km) |
| Port Neches to Schio | 5,429.20 mi (8,737.46 km) |
| Port Neches to Sciacca | 5,810.21 mi (9,350.62 km) |
| Port Neches to Scicli | 5,911.59 mi (9,513.79 km) |
| Port Neches to Scordia | 5,898.32 mi (9,492.43 km) |
| Port Neches to Scorze | 5,465.20 mi (8,795.39 km) |
| Port Neches to Sedico | 5,444.90 mi (8,762.72 km) |
| Port Neches to Sedriano | 5,338.04 mi (8,590.75 km) |
| Port Neches to Segni | 5,648.23 mi (9,089.94 km) |
| Port Neches to Segrate | 5,351.57 mi (8,612.53 km) |
