| Port Neches to Quarteira | 4,797.46 mi (7,720.76 km) |
| Port Neches to Queluz | 4,695.00 mi (7,555.87 km) |
| Port Neches to Reguengos de Monsaraz | 4,790.45 mi (7,709.49 km) |
| Port Neches to Resende | 4,699.96 mi (7,563.85 km) |
| Port Neches to Ribeira Brava | 4,436.35 mi (7,139.62 km) |
| Port Neches to Ribeira Grande | 3,875.23 mi (6,236.58 km) |
| Port Neches to Rio de Mouro | 4,691.23 mi (7,549.81 km) |
| Port Neches to Rio Maior | 4,696.93 mi (7,558.98 km) |
| Port Neches to Rio Tinto | 4,669.23 mi (7,514.40 km) |
| Port Neches to Sabugal | 4,762.09 mi (7,663.85 km) |
| Port Neches to Sacavem | 4,701.98 mi (7,567.11 km) |
| Port Neches to Salvaterra de Magos | 4,712.43 mi (7,583.92 km) |
| Port Neches to Santa Comba Dao | 4,710.29 mi (7,580.48 km) |
| Port Neches to Santa Cruz | 4,449.97 mi (7,161.54 km) |
| Port Neches to Santa Iria da Azoia | 4,701.52 mi (7,566.37 km) |
