| Pittsburgh to Mengen | 4,197.63 mi (6,755.43 km) |
| Pittsburgh to Meppen | 3,969.97 mi (6,389.05 km) |
| Pittsburgh to Merchweiler | 4,063.57 mi (6,539.68 km) |
| Pittsburgh to Mering | 4,256.58 mi (6,850.31 km) |
| Pittsburgh to Merseburg | 4,189.90 mi (6,742.99 km) |
| Pittsburgh to Merzenich | 3,996.86 mi (6,432.32 km) |
| Pittsburgh to Merzig | 4,043.01 mi (6,506.59 km) |
| Pittsburgh to Meschede | 4,048.84 mi (6,515.99 km) |
| Pittsburgh to Messkirch | 4,190.78 mi (6,744.40 km) |
| Pittsburgh to Messstetten | 4,178.42 mi (6,724.51 km) |
| Pittsburgh to Mettingen | 3,999.79 mi (6,437.04 km) |
| Pittsburgh to Mettlach | 4,040.92 mi (6,503.23 km) |
| Pittsburgh to Mettmann | 4,001.08 mi (6,439.11 km) |
| Pittsburgh to Metzingen | 4,179.46 mi (6,726.20 km) |
| Pittsburgh to Meuselwitz | 4,211.81 mi (6,778.25 km) |
