| Owings Mills to Miranda de Ebro | 3,728.42 mi (6,000.32 km) |
| Owings Mills to Mislata | 3,940.85 mi (6,342.19 km) |
| Owings Mills to Moana | 3,464.46 mi (5,575.51 km) |
| Owings Mills to Moguer | 3,694.34 mi (5,945.47 km) |
| Owings Mills to Molina de Segura | 3,946.65 mi (6,351.53 km) |
| Owings Mills to Molins de Rey | 3,995.61 mi (6,430.31 km) |
| Owings Mills to Mollerusa | 3,936.98 mi (6,335.96 km) |
| Owings Mills to Mollet | 4,000.90 mi (6,438.82 km) |
| Owings Mills to Moncada | 4,001.35 mi (6,439.55 km) |
| Owings Mills to Moncada | 3,939.63 mi (6,340.22 km) |
| Owings Mills to Monforte de Lemos | 3,517.33 mi (5,660.59 km) |
| Owings Mills to Monforte del Cid | 3,959.83 mi (6,372.73 km) |
| Owings Mills to Mongat | 4,006.18 mi (6,447.33 km) |
| Owings Mills to Monovar | 3,952.82 mi (6,361.45 km) |
| Owings Mills to Monserrat | 3,935.52 mi (6,333.60 km) |
