| Pittsburgh to Missouri City (Texas) | 1,154.55 mi (1,858.06 km) |
| Pittsburgh to Mitchell (South Dakota) | 951.33 mi (1,531.02 km) |
| Pittsburgh to Mitchellville (Maryland) | 197.61 mi (318.02 km) |
| Pittsburgh to Moberly (Missouri) | 663.39 mi (1,067.62 km) |
| Pittsburgh to Mobile (Alabama) | 814.14 mi (1,310.23 km) |
| Pittsburgh to Modesto (California) | 2,190.45 mi (3,525.19 km) |
| Pittsburgh to Mokena (Illinois) | 418.83 mi (674.05 km) |
| Pittsburgh to Moline (Illinois) | 553.02 mi (890.01 km) |
| Pittsburgh to Moncks Corner (South Carolina) | 502.08 mi (808.03 km) |
| Pittsburgh to Monfort Heights (Ohio) | 260.66 mi (419.49 km) |
| Pittsburgh to Monmouth (Oregon) | 2,192.89 mi (3,529.12 km) |
| Pittsburgh to Monroe (Georgia) | 502.83 mi (809.23 km) |
| Pittsburgh to Monroe (Louisiana) | 865.46 mi (1,392.82 km) |
| Pittsburgh to Monroe (Michigan) | 204.47 mi (329.07 km) |
| Pittsburgh to Monroe (North Carolina) | 376.76 mi (606.34 km) |
