| Pittsburgh to Melun | 3,909.65 mi (6,291.98 km) |
| Pittsburgh to Mende | 4,070.02 mi (6,550.07 km) |
| Pittsburgh to Mennecy | 3,899.66 mi (6,275.90 km) |
| Pittsburgh to Menton | 4,268.17 mi (6,868.95 km) |
| Pittsburgh to Mericourt | 3,864.15 mi (6,218.75 km) |
| Pittsburgh to Merignac | 3,878.41 mi (6,241.70 km) |
| Pittsburgh to Meru | 3,867.79 mi (6,224.60 km) |
| Pittsburgh to Merville | 3,848.29 mi (6,193.22 km) |
| Pittsburgh to Mery-sur-Oise | 3,874.86 mi (6,235.98 km) |
| Pittsburgh to Metz | 4,035.71 mi (6,494.85 km) |
| Pittsburgh to Meudon | 3,884.27 mi (6,251.13 km) |
| Pittsburgh to Meylan | 4,145.53 mi (6,671.59 km) |
| Pittsburgh to Meyzieu | 4,094.13 mi (6,588.86 km) |
| Pittsburgh to Meze | 4,110.37 mi (6,615.00 km) |
| Pittsburgh to Millau | 4,065.20 mi (6,542.31 km) |
