| McDonough to Melzo | 4,774.71 mi (7,684.16 km) |
| McDonough to Mendicino | 5,288.54 mi (8,511.08 km) |
| McDonough to Menfi | 5,200.27 mi (8,369.03 km) |
| McDonough to Mentana | 5,031.11 mi (8,096.79 km) |
| McDonough to Merano | 4,811.93 mi (7,744.05 km) |
| McDonough to Merate | 4,769.17 mi (7,675.24 km) |
| McDonough to Mercato San Severino | 5,168.91 mi (8,318.56 km) |
| McDonough to Mercogliano | 5,162.82 mi (8,308.76 km) |
| McDonough to Mesagne | 5,311.40 mi (8,547.88 km) |
| McDonough to Messina | 5,298.93 mi (8,527.81 km) |
| McDonough to Mestre | 4,895.91 mi (7,879.20 km) |
| McDonough to Mestrino | 4,877.17 mi (7,849.05 km) |
| McDonough to Milan | 4,765.95 mi (7,670.06 km) |
| McDonough to Milazzo | 5,283.50 mi (8,502.98 km) |
| McDonough to Minerbio | 4,891.85 mi (7,872.67 km) |
