| Sugar Land to Montalegre | 4,787.27 mi (7,704.36 km) |
| Sugar Land to Montemor-o-Novo | 4,849.18 mi (7,804.01 km) |
| Sugar Land to Montemor-o-Velho | 4,786.53 mi (7,703.17 km) |
| Sugar Land to Montijo | 4,814.23 mi (7,747.75 km) |
| Sugar Land to Mortagua | 4,801.66 mi (7,727.53 km) |
| Sugar Land to Moura | 4,901.31 mi (7,887.90 km) |
| Sugar Land to Murtosa | 4,774.48 mi (7,683.78 km) |
| Sugar Land to Nazare | 4,782.20 mi (7,696.21 km) |
| Sugar Land to Nelas | 4,818.17 mi (7,754.10 km) |
| Sugar Land to Obidos | 4,783.91 mi (7,698.95 km) |
| Sugar Land to Odemira | 4,856.67 mi (7,816.05 km) |
| Sugar Land to Odivelas | 4,797.48 mi (7,720.79 km) |
| Sugar Land to Oeiras | 4,793.40 mi (7,714.24 km) |
| Sugar Land to Olhao | 4,911.80 mi (7,904.77 km) |
| Sugar Land to Oliveira de Azemeis | 4,779.45 mi (7,691.78 km) |
