| Conroe to Montalegre | 4,749.50 mi (7,643.59 km) |
| Conroe to Montemor-o-Novo | 4,813.46 mi (7,746.51 km) |
| Conroe to Montemor-o-Velho | 4,749.94 mi (7,644.30 km) |
| Conroe to Montijo | 4,778.62 mi (7,690.44 km) |
| Conroe to Mortagua | 4,764.83 mi (7,668.25 km) |
| Conroe to Moura | 4,865.75 mi (7,830.67 km) |
| Conroe to Murtosa | 4,737.53 mi (7,624.32 km) |
| Conroe to Nazare | 4,746.05 mi (7,638.03 km) |
| Conroe to Nelas | 4,781.21 mi (7,694.62 km) |
| Conroe to Obidos | 4,747.93 mi (7,641.05 km) |
| Conroe to Odemira | 4,821.71 mi (7,759.79 km) |
| Conroe to Odivelas | 4,761.86 mi (7,663.47 km) |
| Conroe to Oeiras | 4,757.88 mi (7,657.07 km) |
| Conroe to Olhao | 4,877.02 mi (7,848.81 km) |
| Conroe to Oliveira de Azemeis | 4,742.41 mi (7,632.17 km) |
