| Silver Spring to Manerbio | 4,259.09 mi (6,854.34 km) |
| Silver Spring to Manfredonia | 4,639.46 mi (7,466.49 km) |
| Silver Spring to Maniago | 4,341.90 mi (6,987.62 km) |
| Silver Spring to Mantova | 4,294.14 mi (6,910.75 km) |
| Silver Spring to Maranello | 4,318.08 mi (6,949.28 km) |
| Silver Spring to Marano di Napoli | 4,590.49 mi (7,387.69 km) |
| Silver Spring to Marano Vicentino | 4,303.49 mi (6,925.80 km) |
| Silver Spring to Marcianise | 4,590.77 mi (7,388.12 km) |
| Silver Spring to Marcon | 4,344.99 mi (6,992.58 km) |
| Silver Spring to Mareno di Piave | 4,337.56 mi (6,980.63 km) |
| Silver Spring to Margherita di Savoia | 4,659.57 mi (7,498.86 km) |
| Silver Spring to Mariano Comense | 4,207.67 mi (6,771.60 km) |
| Silver Spring to Marigliano | 4,601.07 mi (7,404.70 km) |
| Silver Spring to Marino | 4,492.12 mi (7,229.36 km) |
| Silver Spring to Marostica | 4,311.37 mi (6,938.48 km) |
