| Harrisonburg to Mangualde | 3,685.29 mi (5,930.89 km) |
| Harrisonburg to Marco de Canavezes | 3,651.36 mi (5,876.29 km) |
| Harrisonburg to Marinha Grande | 3,650.76 mi (5,875.33 km) |
| Harrisonburg to Massama | 3,660.59 mi (5,891.15 km) |
| Harrisonburg to Matosinhos | 3,624.80 mi (5,833.55 km) |
| Harrisonburg to Mealhada | 3,657.65 mi (5,886.42 km) |
| Harrisonburg to Melgaco | 3,622.05 mi (5,829.12 km) |
| Harrisonburg to Melres | 3,642.29 mi (5,861.70 km) |
| Harrisonburg to Mira | 3,642.55 mi (5,862.11 km) |
| Harrisonburg to Miranda do Corvo | 3,670.82 mi (5,907.61 km) |
| Harrisonburg to Mirandela | 3,690.09 mi (5,938.63 km) |
| Harrisonburg to Mogadouro | 3,716.37 mi (5,980.92 km) |
| Harrisonburg to Moimenta da Beira | 3,682.53 mi (5,926.46 km) |
| Harrisonburg to Moita | 3,677.94 mi (5,919.08 km) |
| Harrisonburg to Moncao | 3,612.93 mi (5,814.45 km) |
