| Macomb to Montalegre | 4,131.90 mi (6,649.65 km) |
| Macomb to Montemor-o-Novo | 4,221.54 mi (6,793.91 km) |
| Macomb to Montemor-o-Velho | 4,147.49 mi (6,674.74 km) |
| Macomb to Montijo | 4,188.57 mi (6,740.85 km) |
| Macomb to Mortagua | 4,159.00 mi (6,693.27 km) |
| Macomb to Moura | 4,275.48 mi (6,880.72 km) |
| Macomb to Murtosa | 4,130.53 mi (6,647.45 km) |
| Macomb to Nazare | 4,149.19 mi (6,677.48 km) |
| Macomb to Nelas | 4,173.65 mi (6,716.84 km) |
| Macomb to Obidos | 4,153.27 mi (6,684.04 km) |
| Macomb to Odemira | 4,239.68 mi (6,823.10 km) |
| Macomb to Odivelas | 4,171.82 mi (6,713.90 km) |
| Macomb to Oeiras | 4,169.13 mi (6,709.57 km) |
| Macomb to Olhao | 4,296.86 mi (6,915.13 km) |
| Macomb to Oliveira de Azemeis | 4,134.14 mi (6,653.26 km) |
