| Howard to Marshall (Minnesota) | 379.20 mi (610.26 km) |
| Howard to Marshall (Missouri) | 459.37 mi (739.29 km) |
| Howard to Marshall (Texas) | 896.86 mi (1,443.35 km) |
| Howard to Marshalltown (Iowa) | 298.74 mi (480.77 km) |
| Howard to Marshfield (Wisconsin) | 102.50 mi (164.95 km) |
| Howard to Martha Lake (Washington) | 1,634.43 mi (2,630.35 km) |
| Howard to Martin (Tennessee) | 570.15 mi (917.57 km) |
| Howard to Martinez (California) | 1,809.64 mi (2,912.33 km) |
| Howard to Martinez (Georgia) | 827.84 mi (1,332.27 km) |
| Howard to Martinsburg (West Virginia) | 627.27 mi (1,009.49 km) |
| Howard to Martinsville (Indiana) | 366.25 mi (589.43 km) |
| Howard to Martinsville (New Jersey) | 739.14 mi (1,189.53 km) |
| Howard to Martinsville (Virginia) | 694.37 mi (1,117.49 km) |
| Howard to Maryland City (Maryland) | 692.14 mi (1,113.89 km) |
| Howard to Maryland Heights (Missouri) | 422.53 mi (680.00 km) |
