| Port Neches to Santa Venerina | 5,896.01 mi (9,488.71 km) |
| Port Neches to Santeramo in Colle | 5,843.50 mi (9,404.21 km) |
| Port Neches to Santo Stefano di Magra | 5,424.37 mi (8,729.68 km) |
| Port Neches to Santo Stino di Livenza | 5,482.73 mi (8,823.61 km) |
| Port Neches to Sarezzo | 5,383.65 mi (8,664.15 km) |
| Port Neches to Sarno | 5,750.59 mi (9,254.68 km) |
| Port Neches to Saronno | 5,336.07 mi (8,587.57 km) |
| Port Neches to Sarzana | 5,428.02 mi (8,735.55 km) |
| Port Neches to Sassari | 5,486.40 mi (8,829.51 km) |
| Port Neches to Sasso Marconi | 5,472.29 mi (8,806.79 km) |
| Port Neches to Sassuolo | 5,447.29 mi (8,766.56 km) |
| Port Neches to Sava | 5,893.70 mi (9,484.99 km) |
| Port Neches to Saviano | 5,742.39 mi (9,241.48 km) |
| Port Neches to Savigliano | 5,310.06 mi (8,545.71 km) |
| Port Neches to Savignano sul Panaro | 5,460.16 mi (8,787.29 km) |
