| Grants Pass to Marshall (Minnesota) | 1,382.12 mi (2,224.31 km) |
| Grants Pass to Marshall (Missouri) | 1,584.65 mi (2,550.25 km) |
| Grants Pass to Marshall (Texas) | 1,718.86 mi (2,766.23 km) |
| Grants Pass to Marshalltown (Iowa) | 1,548.31 mi (2,491.77 km) |
| Grants Pass to Marshfield (Wisconsin) | 1,656.17 mi (2,665.35 km) |
| Grants Pass to Martha Lake (Washington) | 377.92 mi (608.20 km) |
| Grants Pass to Martin (Tennessee) | 1,875.14 mi (3,017.75 km) |
| Grants Pass to Martinez (California) | 313.04 mi (503.80 km) |
| Grants Pass to Martinez (Georgia) | 2,304.11 mi (3,708.10 km) |
| Grants Pass to Martinsburg (West Virginia) | 2,347.68 mi (3,778.22 km) |
| Grants Pass to Martinsville (Indiana) | 1,922.40 mi (3,093.81 km) |
| Grants Pass to Martinsville (New Jersey) | 2,490.50 mi (4,008.07 km) |
| Grants Pass to Martinsville (Virginia) | 2,323.51 mi (3,739.33 km) |
| Grants Pass to Maryland City (Maryland) | 2,415.04 mi (3,886.63 km) |
| Grants Pass to Maryland Heights (Missouri) | 1,732.28 mi (2,787.83 km) |
