| Port Neches to Benavente | 4,712.87 mi (7,584.63 km) |
| Port Neches to Bombarral | 4,687.52 mi (7,543.83 km) |
| Port Neches to Bougado | 4,665.36 mi (7,508.18 km) |
| Port Neches to Braga | 4,666.84 mi (7,510.56 km) |
| Port Neches to Braganca | 4,740.29 mi (7,628.76 km) |
| Port Neches to Cabeceiras de Basto | 4,686.74 mi (7,542.57 km) |
| Port Neches to Cacem | 4,692.43 mi (7,551.73 km) |
| Port Neches to Cadaval | 4,691.15 mi (7,549.68 km) |
| Port Neches to Caldas da Rainha | 4,685.00 mi (7,539.77 km) |
| Port Neches to Calheta | 4,429.02 mi (7,127.82 km) |
| Port Neches to Camara de Lobos | 4,439.98 mi (7,145.46 km) |
| Port Neches to Canico | 4,448.25 mi (7,158.76 km) |
| Port Neches to Cantanhede | 4,688.24 mi (7,544.99 km) |
| Port Neches to Carregal do Sal | 4,715.16 mi (7,588.31 km) |
| Port Neches to Cartaxo | 4,709.04 mi (7,578.47 km) |
