| Channelview to Montalegre | 4,754.06 mi (7,650.92 km) |
| Channelview to Montemor-o-Novo | 4,815.58 mi (7,749.92 km) |
| Channelview to Montemor-o-Velho | 4,753.07 mi (7,649.33 km) |
| Channelview to Montijo | 4,780.60 mi (7,693.63 km) |
| Channelview to Mortagua | 4,768.26 mi (7,673.77 km) |
| Channelview to Moura | 4,867.68 mi (7,833.77 km) |
| Channelview to Murtosa | 4,741.09 mi (7,630.05 km) |
| Channelview to Nazare | 4,748.67 mi (7,642.25 km) |
| Channelview to Nelas | 4,784.79 mi (7,700.38 km) |
| Channelview to Obidos | 4,750.35 mi (7,644.94 km) |
| Channelview to Odemira | 4,822.94 mi (7,761.78 km) |
| Channelview to Odivelas | 4,763.85 mi (7,666.68 km) |
| Channelview to Oeiras | 4,759.76 mi (7,660.10 km) |
| Channelview to Olhao | 4,878.05 mi (7,850.46 km) |
| Channelview to Oliveira de Azemeis | 4,746.09 mi (7,638.09 km) |
