| Pittsburg to Melzo | 5,922.17 mi (9,530.81 km) |
| Pittsburg to Mendicino | 6,472.50 mi (10,416.49 km) |
| Pittsburg to Menfi | 6,473.56 mi (10,418.20 km) |
| Pittsburg to Mentana | 6,211.77 mi (9,996.88 km) |
| Pittsburg to Merano | 5,905.55 mi (9,504.07 km) |
| Pittsburg to Merate | 5,911.52 mi (9,513.67 km) |
| Pittsburg to Mercato San Severino | 6,343.34 mi (10,208.62 km) |
| Pittsburg to Mercogliano | 6,334.54 mi (10,194.46 km) |
| Pittsburg to Mesagne | 6,439.64 mi (10,363.60 km) |
| Pittsburg to Messina | 6,516.79 mi (10,487.77 km) |
| Pittsburg to Mestre | 6,001.94 mi (9,659.19 km) |
| Pittsburg to Mestrino | 5,991.26 mi (9,642.00 km) |
| Pittsburg to Milan | 5,917.48 mi (9,523.26 km) |
| Pittsburg to Milazzo | 6,506.20 mi (10,470.72 km) |
| Pittsburg to Minerbio | 6,030.20 mi (9,704.66 km) |
