| Silver Spring to Melzo | 4,224.07 mi (6,797.98 km) |
| Silver Spring to Mendicino | 4,741.14 mi (7,630.13 km) |
| Silver Spring to Menfi | 4,657.37 mi (7,495.31 km) |
| Silver Spring to Mentana | 4,482.50 mi (7,213.89 km) |
| Silver Spring to Merano | 4,260.14 mi (6,856.04 km) |
| Silver Spring to Merate | 4,218.37 mi (6,788.81 km) |
| Silver Spring to Mercato San Severino | 4,620.59 mi (7,436.13 km) |
| Silver Spring to Mercogliano | 4,614.37 mi (7,426.11 km) |
| Silver Spring to Mesagne | 4,761.86 mi (7,663.48 km) |
| Silver Spring to Messina | 4,753.27 mi (7,649.65 km) |
| Silver Spring to Mestre | 4,344.55 mi (6,991.87 km) |
| Silver Spring to Mestrino | 4,325.94 mi (6,961.93 km) |
| Silver Spring to Milan | 4,215.40 mi (6,784.03 km) |
| Silver Spring to Milazzo | 4,738.02 mi (7,625.11 km) |
| Silver Spring to Minerbio | 4,341.29 mi (6,986.64 km) |
