| Washougal to Melzo | 5,490.97 mi (8,836.86 km) |
| Washougal to Mendicino | 6,036.45 mi (9,714.73 km) |
| Washougal to Menfi | 6,053.34 mi (9,741.91 km) |
| Washougal to Mentana | 5,780.30 mi (9,302.49 km) |
| Washougal to Merano | 5,465.91 mi (8,796.52 km) |
| Washougal to Merate | 5,479.69 mi (8,818.70 km) |
| Washougal to Mercato San Severino | 5,908.21 mi (9,508.34 km) |
| Washougal to Mercogliano | 5,899.12 mi (9,493.72 km) |
| Washougal to Mesagne | 5,995.15 mi (9,648.26 km) |
| Washougal to Messina | 6,085.68 mi (9,793.96 km) |
| Washougal to Mestre | 5,562.34 mi (8,951.73 km) |
| Washougal to Mestrino | 5,553.17 mi (8,936.96 km) |
| Washougal to Milan | 5,487.06 mi (8,830.57 km) |
| Washougal to Milazzo | 6,076.15 mi (9,778.61 km) |
| Washougal to Minerbio | 5,595.27 mi (9,004.72 km) |
