| Merrillville to Montevarchi | 4,708.77 mi (7,578.03 km) |
| Merrillville to Monticello Conte Otto | 4,623.63 mi (7,441.01 km) |
| Merrillville to Montichiari | 4,584.52 mi (7,378.07 km) |
| Merrillville to Montignoso | 4,632.47 mi (7,455.24 km) |
| Merrillville to Montopoli in Val d'Arno | 4,670.22 mi (7,515.99 km) |
| Merrillville to Monza | 4,533.73 mi (7,296.33 km) |
| Merrillville to Morbegno | 4,523.38 mi (7,279.67 km) |
| Merrillville to Mori | 4,590.07 mi (7,387.01 km) |
| Merrillville to Morlupo | 4,804.64 mi (7,732.32 km) |
| Merrillville to Morrovalle | 4,797.70 mi (7,721.15 km) |
| Merrillville to Mortara | 4,526.21 mi (7,284.24 km) |
| Merrillville to Mosciano Sant'Angelo | 4,833.88 mi (7,779.38 km) |
| Merrillville to Motta di Livenza | 4,655.90 mi (7,492.95 km) |
| Merrillville to Motta Sant'Anastasia | 5,108.66 mi (8,221.60 km) |
| Merrillville to Mottola | 5,052.30 mi (8,130.89 km) |
