| The Dalles to Melzo | 5,459.44 mi (8,786.12 km) |
| The Dalles to Mendicino | 6,005.91 mi (9,665.58 km) |
| The Dalles to Menfi | 6,020.35 mi (9,688.82 km) |
| The Dalles to Mentana | 5,748.92 mi (9,252.00 km) |
| The Dalles to Merano | 5,435.75 mi (8,748.00 km) |
| The Dalles to Merate | 5,448.25 mi (8,768.12 km) |
| The Dalles to Mercato San Severino | 5,877.47 mi (9,458.87 km) |
| The Dalles to Mercogliano | 5,868.43 mi (9,444.32 km) |
| The Dalles to Mesagne | 5,966.02 mi (9,601.38 km) |
| The Dalles to Messina | 6,054.36 mi (9,743.56 km) |
| The Dalles to Mestre | 5,532.22 mi (8,903.24 km) |
| The Dalles to Mestrino | 5,522.79 mi (8,888.06 km) |
| The Dalles to Milan | 5,455.41 mi (8,779.63 km) |
| The Dalles to Milazzo | 6,044.66 mi (9,727.94 km) |
| The Dalles to Minerbio | 5,564.38 mi (8,955.01 km) |
