| Lake Oswego to Marshall (Minnesota) | 1,311.88 mi (2,111.27 km) |
| Lake Oswego to Marshall (Missouri) | 1,560.02 mi (2,510.61 km) |
| Lake Oswego to Marshall (Texas) | 1,749.93 mi (2,816.24 km) |
| Lake Oswego to Marshalltown (Iowa) | 1,497.06 mi (2,409.29 km) |
| Lake Oswego to Marshfield (Wisconsin) | 1,578.11 mi (2,539.72 km) |
| Lake Oswego to Martha Lake (Washington) | 169.70 mi (273.10 km) |
| Lake Oswego to Martin (Tennessee) | 1,859.98 mi (2,993.36 km) |
| Lake Oswego to Martinez (California) | 513.17 mi (825.86 km) |
| Lake Oswego to Martinez (Georgia) | 2,287.55 mi (3,681.46 km) |
| Lake Oswego to Martinsburg (West Virginia) | 2,287.08 mi (3,680.70 km) |
| Lake Oswego to Martinsville (Indiana) | 1,879.06 mi (3,024.06 km) |
| Lake Oswego to Martinsville (New Jersey) | 2,417.49 mi (3,890.57 km) |
| Lake Oswego to Martinsville (Virginia) | 2,283.01 mi (3,674.16 km) |
| Lake Oswego to Maryland City (Maryland) | 2,354.28 mi (3,788.85 km) |
| Lake Oswego to Maryland Heights (Missouri) | 1,703.73 mi (2,741.89 km) |
