| Marshalltown to Miranda de Ebro | 4,352.00 mi (7,003.87 km) |
| Marshalltown to Mislata | 4,586.03 mi (7,380.51 km) |
| Marshalltown to Moana | 4,116.14 mi (6,624.28 km) |
| Marshalltown to Moguer | 4,388.10 mi (7,061.96 km) |
| Marshalltown to Molina de Segura | 4,608.93 mi (7,417.36 km) |
| Marshalltown to Molins de Rey | 4,610.35 mi (7,419.64 km) |
| Marshalltown to Mollerusa | 4,554.66 mi (7,330.01 km) |
| Marshalltown to Mollet | 4,613.49 mi (7,424.69 km) |
| Marshalltown to Moncada | 4,614.54 mi (7,426.39 km) |
| Marshalltown to Moncada | 4,584.04 mi (7,377.29 km) |
| Marshalltown to Monforte de Lemos | 4,161.60 mi (6,697.45 km) |
| Marshalltown to Monforte del Cid | 4,616.90 mi (7,430.18 km) |
| Marshalltown to Mongat | 4,619.16 mi (7,433.82 km) |
| Marshalltown to Monovar | 4,609.83 mi (7,418.81 km) |
| Marshalltown to Monserrat | 4,582.69 mi (7,375.12 km) |
