| Port Neches to Miranda de Ebro | 4,897.62 mi (7,881.96 km) |
| Port Neches to Mislata | 5,109.47 mi (8,222.89 km) |
| Port Neches to Moana | 4,633.12 mi (7,456.29 km) |
| Port Neches to Moguer | 4,856.02 mi (7,815.01 km) |
| Port Neches to Molina de Segura | 5,113.60 mi (8,229.55 km) |
| Port Neches to Molins de Rey | 5,164.69 mi (8,311.77 km) |
| Port Neches to Mollerusa | 5,106.12 mi (8,217.51 km) |
| Port Neches to Mollet | 5,169.91 mi (8,320.17 km) |
| Port Neches to Moncada | 5,170.38 mi (8,320.93 km) |
| Port Neches to Moncada | 5,108.30 mi (8,221.01 km) |
| Port Neches to Monforte de Lemos | 4,686.33 mi (7,541.91 km) |
| Port Neches to Monforte del Cid | 5,127.38 mi (8,251.72 km) |
| Port Neches to Mongat | 5,175.21 mi (8,328.70 km) |
| Port Neches to Monovar | 5,120.39 mi (8,240.47 km) |
| Port Neches to Monserrat | 5,104.00 mi (8,214.09 km) |
