| DeKalb to Montalegre | 3,994.19 mi (6,428.04 km) |
| DeKalb to Montemor-o-Novo | 4,086.20 mi (6,576.11 km) |
| DeKalb to Montemor-o-Velho | 4,011.19 mi (6,455.38 km) |
| DeKalb to Montijo | 4,053.46 mi (6,523.41 km) |
| DeKalb to Mortagua | 4,022.37 mi (6,473.38 km) |
| DeKalb to Moura | 4,140.26 mi (6,663.11 km) |
| DeKalb to Murtosa | 3,993.81 mi (6,427.41 km) |
| DeKalb to Nazare | 4,013.43 mi (6,459.00 km) |
| DeKalb to Nelas | 4,036.83 mi (6,496.66 km) |
| DeKalb to Obidos | 4,017.72 mi (6,465.90 km) |
| DeKalb to Odemira | 4,105.34 mi (6,606.91 km) |
| DeKalb to Odivelas | 4,036.73 mi (6,496.48 km) |
| DeKalb to Oeiras | 4,034.17 mi (6,492.38 km) |
| DeKalb to Olhao | 4,162.66 mi (6,699.16 km) |
| DeKalb to Oliveira de Azemeis | 3,997.29 mi (6,433.02 km) |
