| Clarksburg to Melzo | 4,225.35 mi (6,800.04 km) |
| Clarksburg to Mendicino | 4,743.50 mi (7,633.93 km) |
| Clarksburg to Menfi | 4,660.77 mi (7,500.79 km) |
| Clarksburg to Mentana | 4,484.53 mi (7,217.15 km) |
| Clarksburg to Merano | 4,260.78 mi (6,857.07 km) |
| Clarksburg to Merate | 4,219.58 mi (6,790.76 km) |
| Clarksburg to Mercato San Severino | 4,622.70 mi (7,439.51 km) |
| Clarksburg to Mercogliano | 4,616.44 mi (7,429.43 km) |
| Clarksburg to Mesagne | 4,763.56 mi (7,666.21 km) |
| Clarksburg to Messina | 4,756.07 mi (7,654.15 km) |
| Clarksburg to Mestre | 4,345.45 mi (6,993.33 km) |
| Clarksburg to Mestrino | 4,326.93 mi (6,963.52 km) |
| Clarksburg to Milan | 4,216.72 mi (6,786.16 km) |
| Clarksburg to Milazzo | 4,740.87 mi (7,629.69 km) |
| Clarksburg to Minerbio | 4,342.61 mi (6,988.75 km) |
