| Lowell to Montalegre | 3,170.65 mi (5,102.66 km) |
| Lowell to Montemor-o-Novo | 3,242.24 mi (5,217.88 km) |
| Lowell to Montemor-o-Velho | 3,174.84 mi (5,109.42 km) |
| Lowell to Montijo | 3,208.09 mi (5,162.92 km) |
| Lowell to Mortagua | 3,188.74 mi (5,131.78 km) |
| Lowell to Moura | 3,295.31 mi (5,303.28 km) |
| Lowell to Murtosa | 3,161.07 mi (5,087.26 km) |
| Lowell to Nazare | 3,172.83 mi (5,106.17 km) |
| Lowell to Nelas | 3,204.66 mi (5,157.41 km) |
| Lowell to Obidos | 3,175.52 mi (5,110.50 km) |
| Lowell to Odemira | 3,254.82 mi (5,238.12 km) |
| Lowell to Odivelas | 3,191.30 mi (5,135.90 km) |
| Lowell to Oeiras | 3,187.85 mi (5,130.36 km) |
| Lowell to Olhao | 3,311.14 mi (5,328.77 km) |
| Lowell to Oliveira de Azemeis | 3,165.62 mi (5,094.57 km) |
