| Merrillville to Montijo | 4,098.96 mi (6,596.65 km) |
| Merrillville to Montilla | 4,238.63 mi (6,821.41 km) |
| Merrillville to Montmelo | 4,399.28 mi (7,079.96 km) |
| Merrillville to Montornes del Valles | 4,400.41 mi (7,081.77 km) |
| Merrillville to Montoro | 4,234.29 mi (6,814.43 km) |
| Merrillville to Monzon | 4,296.66 mi (6,914.81 km) |
| Merrillville to Mora | 4,201.41 mi (6,761.52 km) |
| Merrillville to Moralzarzal | 4,157.26 mi (6,690.46 km) |
| Merrillville to Moron de la Frontera | 4,217.46 mi (6,787.35 km) |
| Merrillville to Mostoles | 4,174.05 mi (6,717.48 km) |
| Merrillville to Motril | 4,321.42 mi (6,954.65 km) |
| Merrillville to Muchamiel | 4,399.34 mi (7,080.05 km) |
| Merrillville to Mula | 4,366.01 mi (7,026.42 km) |
| Merrillville to Munguia | 4,112.92 mi (6,619.10 km) |
| Merrillville to Murcia | 4,384.53 mi (7,056.22 km) |
