| Pittsburg to Manerbio | 5,950.10 mi (9,575.76 km) |
| Pittsburg to Manfredonia | 6,325.72 mi (10,180.26 km) |
| Pittsburg to Maniago | 5,976.36 mi (9,618.03 km) |
| Pittsburg to Mantova | 5,980.56 mi (9,624.79 km) |
| Pittsburg to Maranello | 6,017.79 mi (9,684.70 km) |
| Pittsburg to Marano di Napoli | 6,319.99 mi (10,171.04 km) |
| Pittsburg to Marano Vicentino | 5,967.87 mi (9,604.35 km) |
| Pittsburg to Marcianise | 6,315.60 mi (10,163.98 km) |
| Pittsburg to Marcon | 5,999.99 mi (9,656.05 km) |
| Pittsburg to Mareno di Piave | 5,985.09 mi (9,632.08 km) |
| Pittsburg to Margherita di Savoia | 6,347.73 mi (10,215.69 km) |
| Pittsburg to Mariano Comense | 5,904.35 mi (9,502.13 km) |
| Pittsburg to Marigliano | 6,325.66 mi (10,180.16 km) |
| Pittsburg to Marino | 6,226.55 mi (10,020.67 km) |
| Pittsburg to Marostica | 5,971.42 mi (9,610.08 km) |
