| Pittsburgh to Mansfield | 3,631.99 mi (5,845.13 km) |
| Pittsburgh to March | 3,696.56 mi (5,949.05 km) |
| Pittsburgh to Margate | 3,777.84 mi (6,079.85 km) |
| Pittsburgh to Market Drayton | 3,587.11 mi (5,772.90 km) |
| Pittsburgh to Market Harborough | 3,658.75 mi (5,888.18 km) |
| Pittsburgh to Marlow | 3,686.73 mi (5,933.22 km) |
| Pittsburgh to Marple | 3,592.49 mi (5,781.55 km) |
| Pittsburgh to Marton | 3,599.69 mi (5,793.14 km) |
| Pittsburgh to Maryport | 3,508.92 mi (5,647.07 km) |
| Pittsburgh to Matlock | 3,618.31 mi (5,823.10 km) |
| Pittsburgh to Melksham | 3,637.06 mi (5,853.29 km) |
| Pittsburgh to Meltham | 3,596.25 mi (5,787.61 km) |
| Pittsburgh to Melton Mowbray | 3,653.13 mi (5,879.14 km) |
| Pittsburgh to Merthyr Tudful | 3,578.21 mi (5,758.57 km) |
| Pittsburgh to Methil | 3,497.15 mi (5,628.12 km) |
