| Merrillville to Marsala | 4,988.99 mi (8,029.00 km) |
| Merrillville to Marsciano | 4,764.97 mi (7,668.48 km) |
| Merrillville to Martano | 5,122.22 mi (8,243.41 km) |
| Merrillville to Martellago | 4,648.12 mi (7,480.43 km) |
| Merrillville to Martina Franca | 5,061.21 mi (8,145.22 km) |
| Merrillville to Martinengo | 4,553.74 mi (7,328.53 km) |
| Merrillville to Martinsicuro | 4,829.47 mi (7,772.28 km) |
| Merrillville to Mascali | 5,107.19 mi (8,219.23 km) |
| Merrillville to Mascalucia | 5,109.15 mi (8,222.39 km) |
| Merrillville to Masera di Padova | 4,646.32 mi (7,477.52 km) |
| Merrillville to Maserada sul Piave | 4,645.87 mi (7,476.81 km) |
| Merrillville to Massa | 4,630.45 mi (7,451.99 km) |
| Merrillville to Massa Lombarda | 4,680.23 mi (7,532.10 km) |
| Merrillville to Massafra | 5,057.87 mi (8,139.85 km) |
| Merrillville to Massalubrense | 4,945.24 mi (7,958.60 km) |
