| Pittsburgh to Menen | 3,863.24 mi (6,217.28 km) |
| Pittsburgh to Merchtem | 3,902.46 mi (6,280.40 km) |
| Pittsburgh to Merelbeke | 3,882.38 mi (6,248.09 km) |
| Pittsburgh to Merksem | 3,902.68 mi (6,280.76 km) |
| Pittsburgh to Merksplas | 3,915.77 mi (6,301.82 km) |
| Pittsburgh to Mettet | 3,938.22 mi (6,337.95 km) |
| Pittsburgh to Meulebeke | 3,865.45 mi (6,220.84 km) |
| Pittsburgh to Middelkerke | 3,840.30 mi (6,180.36 km) |
| Pittsburgh to Mol | 3,930.92 mi (6,326.21 km) |
| Pittsburgh to Mons | 3,906.18 mi (6,286.39 km) |
| Pittsburgh to Montignies-le-Tilleul | 3,925.42 mi (6,317.35 km) |
| Pittsburgh to Moorslede | 3,858.21 mi (6,209.19 km) |
| Pittsburgh to Moortebeek | 3,909.87 mi (6,292.32 km) |
| Pittsburgh to Morlanwelz-Mariemont | 3,917.48 mi (6,304.58 km) |
| Pittsburgh to Mortsel | 3,905.88 mi (6,285.90 km) |
