| Pittsburgh to Mels | 4,235.22 mi (6,815.93 km) |
| Pittsburgh to Mendrisio | 4,258.19 mi (6,852.89 km) |
| Pittsburgh to Meyrin | 4,124.36 mi (6,637.51 km) |
| Pittsburgh to Mohlin | 4,153.83 mi (6,684.95 km) |
| Pittsburgh to Monthey | 4,160.30 mi (6,695.36 km) |
| Pittsburgh to Montreux | 4,152.80 mi (6,683.29 km) |
| Pittsburgh to Morges | 4,132.64 mi (6,650.84 km) |
| Pittsburgh to Munchenstein | 4,145.83 mi (6,672.07 km) |
| Pittsburgh to Muri | 4,159.70 mi (6,694.40 km) |
| Pittsburgh to Muttenz | 4,147.20 mi (6,674.27 km) |
| Pittsburgh to Naters | 4,201.14 mi (6,761.08 km) |
| Pittsburgh to Neuchatel | 4,134.74 mi (6,654.22 km) |
| Pittsburgh to Neuenhof | 4,177.31 mi (6,722.73 km) |
| Pittsburgh to Neuhausen am Rheinfall | 4,181.10 mi (6,728.83 km) |
| Pittsburgh to Niederhasli | 4,182.53 mi (6,731.13 km) |
