| Pittsburg to Montevarchi | 6,094.67 mi (9,808.42 km) |
| Pittsburg to Monticello Conte Otto | 5,977.68 mi (9,620.15 km) |
| Pittsburg to Montichiari | 5,954.67 mi (9,583.12 km) |
| Pittsburg to Montignoso | 6,026.64 mi (9,698.94 km) |
| Pittsburg to Montopoli in Val d'Arno | 6,063.23 mi (9,757.83 km) |
| Pittsburg to Monza | 5,913.41 mi (9,516.71 km) |
| Pittsburg to Morbegno | 5,891.21 mi (9,480.99 km) |
| Pittsburg to Mori | 5,946.90 mi (9,570.61 km) |
| Pittsburg to Morlupo | 6,200.34 mi (9,978.48 km) |
| Pittsburg to Morrovalle | 6,163.58 mi (9,919.33 km) |
| Pittsburg to Mortara | 5,916.73 mi (9,522.06 km) |
| Pittsburg to Mosciano Sant'Angelo | 6,204.61 mi (9,985.35 km) |
| Pittsburg to Motta di Livenza | 5,995.56 mi (9,648.92 km) |
| Pittsburg to Motta Sant'Anastasia | 6,539.98 mi (10,525.09 km) |
| Pittsburg to Mottola | 6,415.01 mi (10,323.96 km) |
