| Niagara Falls to Marsala | 4,571.52 mi (7,357.15 km) |
| Niagara Falls to Marsciano | 4,358.99 mi (7,015.11 km) |
| Niagara Falls to Martano | 4,718.23 mi (7,593.25 km) |
| Niagara Falls to Martellago | 4,249.05 mi (6,838.18 km) |
| Niagara Falls to Martina Franca | 4,656.94 mi (7,494.63 km) |
| Niagara Falls to Martinengo | 4,151.41 mi (6,681.06 km) |
| Niagara Falls to Martinsicuro | 4,425.63 mi (7,122.37 km) |
| Niagara Falls to Mascali | 4,693.19 mi (7,552.95 km) |
| Niagara Falls to Mascalucia | 4,694.57 mi (7,555.18 km) |
| Niagara Falls to Masera di Padova | 4,246.17 mi (6,833.55 km) |
| Niagara Falls to Maserada sul Piave | 4,247.62 mi (6,835.88 km) |
| Niagara Falls to Massa | 4,224.40 mi (6,798.51 km) |
| Niagara Falls to Massa Lombarda | 4,277.59 mi (6,884.12 km) |
| Niagara Falls to Massafra | 4,652.99 mi (7,488.27 km) |
| Niagara Falls to Massalubrense | 4,536.41 mi (7,300.65 km) |
