| Middle River to Maricopa (Arizona) | 2,017.30 mi (3,246.53 km) |
| Middle River to Marietta (Georgia) | 583.65 mi (939.30 km) |
| Middle River to Marietta (Ohio) | 268.17 mi (431.58 km) |
| Middle River to Marina (California) | 2,450.39 mi (3,943.53 km) |
| Middle River to Marinette (Wisconsin) | 696.43 mi (1,120.79 km) |
| Middle River to Marion (Arkansas) | 808.82 mi (1,301.67 km) |
| Middle River to Marion (Illinois) | 684.94 mi (1,102.31 km) |
| Middle River to Marion (Indiana) | 495.99 mi (798.21 km) |
| Middle River to Marion (Iowa) | 814.61 mi (1,310.99 km) |
| Middle River to Marion (Ohio) | 364.96 mi (587.35 km) |
| Middle River to Marion Oaks (Florida) | 786.58 mi (1,265.88 km) |
| Middle River to Markham (Illinois) | 611.78 mi (984.56 km) |
| Middle River to Marlborough (Massachusetts) | 328.76 mi (529.09 km) |
| Middle River to Marlton (New Jersey) | 88.45 mi (142.34 km) |
| Middle River to Marquette (Michigan) | 744.43 mi (1,198.04 km) |
