| Port Neches to Santarem | 4,711.75 mi (7,582.82 km) |
| Port Neches to Santiago do Cacem | 4,742.31 mi (7,632.00 km) |
| Port Neches to Santo Andre | 4,738.92 mi (7,626.56 km) |
| Port Neches to Santo Tirso | 4,669.93 mi (7,515.52 km) |
| Port Neches to Sao Bras de Alportel | 4,806.46 mi (7,735.26 km) |
| Port Neches to Sao Felix da Marinha | 4,669.73 mi (7,515.20 km) |
| Port Neches to Sao Joao da Madeira | 4,679.65 mi (7,531.16 km) |
| Port Neches to Sao Joao de Ver | 4,675.21 mi (7,524.02 km) |
| Port Neches to Sao Mamede de Infesta | 4,666.75 mi (7,510.40 km) |
| Port Neches to Sao Pedro do Sul | 4,703.90 mi (7,570.20 km) |
| Port Neches to Satao | 4,720.57 mi (7,597.02 km) |
| Port Neches to Seia | 4,730.00 mi (7,612.20 km) |
| Port Neches to Senhora da Hora | 4,664.61 mi (7,506.97 km) |
| Port Neches to Serpa | 4,799.67 mi (7,724.32 km) |
| Port Neches to Serta | 4,726.36 mi (7,606.34 km) |
