| Darby to Marshall (Minnesota) | 1,093.22 mi (1,759.37 km) |
| Darby to Marshall (Missouri) | 956.22 mi (1,538.89 km) |
| Darby to Marshall (Texas) | 1,176.70 mi (1,893.71 km) |
| Darby to Marshalltown (Iowa) | 930.25 mi (1,497.09 km) |
| Darby to Marshfield (Wisconsin) | 827.98 mi (1,332.51 km) |
| Darby to Martha Lake (Washington) | 2,363.85 mi (3,804.24 km) |
| Darby to Martin (Tennessee) | 778.05 mi (1,252.15 km) |
| Darby to Martinez (California) | 2,491.74 mi (4,010.07 km) |
| Darby to Martinez (Georgia) | 581.79 mi (936.30 km) |
| Darby to Martinsburg (West Virginia) | 147.93 mi (238.07 km) |
| Darby to Martinsville (Indiana) | 594.75 mi (957.15 km) |
| Darby to Martinsville (New Jersey) | 59.40 mi (95.59 km) |
| Darby to Martinsville (Virginia) | 335.09 mi (539.27 km) |
| Darby to Maryland City (Maryland) | 99.90 mi (160.77 km) |
| Darby to Maryland Heights (Missouri) | 816.44 mi (1,313.93 km) |
