| Astoria to Marshall (Minnesota) | 1,359.31 mi (2,187.60 km) |
| Astoria to Marshall (Missouri) | 1,618.63 mi (2,604.93 km) |
| Astoria to Marshall (Texas) | 1,818.60 mi (2,926.75 km) |
| Astoria to Marshalltown (Iowa) | 1,549.23 mi (2,493.25 km) |
| Astoria to Marshfield (Wisconsin) | 1,622.11 mi (2,610.54 km) |
| Astoria to Martha Lake (Washington) | 136.67 mi (219.94 km) |
| Astoria to Martin (Tennessee) | 1,920.06 mi (3,090.04 km) |
| Astoria to Martinez (California) | 572.23 mi (920.91 km) |
| Astoria to Martinez (Georgia) | 2,346.68 mi (3,776.62 km) |
| Astoria to Martinsburg (West Virginia) | 2,334.86 mi (3,757.60 km) |
| Astoria to Martinsville (Indiana) | 1,932.37 mi (3,109.84 km) |
| Astoria to Martinsville (New Jersey) | 2,461.28 mi (3,961.05 km) |
| Astoria to Martinsville (Virginia) | 2,336.36 mi (3,760.01 km) |
| Astoria to Maryland City (Maryland) | 2,401.91 mi (3,865.51 km) |
| Astoria to Maryland Heights (Missouri) | 1,761.09 mi (2,834.19 km) |
