| Robstown to Marrero (Louisiana) | 479.55 mi (771.76 km) |
| Robstown to Marshall (Minnesota) | 1,155.42 mi (1,859.47 km) |
| Robstown to Marshall (Missouri) | 823.19 mi (1,324.80 km) |
| Robstown to Marshall (Texas) | 382.92 mi (616.24 km) |
| Robstown to Marshalltown (Iowa) | 1,019.78 mi (1,641.17 km) |
| Robstown to Marshfield (Wisconsin) | 1,236.77 mi (1,990.39 km) |
| Robstown to Martha Lake (Washington) | 1,911.76 mi (3,076.67 km) |
| Robstown to Martin (Tennessee) | 783.51 mi (1,260.93 km) |
| Robstown to Martinez (California) | 1,577.17 mi (2,538.22 km) |
| Robstown to Martinez (Georgia) | 1,005.09 mi (1,617.54 km) |
| Robstown to Martinsburg (West Virginia) | 1,385.17 mi (2,229.22 km) |
| Robstown to Martinsville (Indiana) | 1,029.14 mi (1,656.25 km) |
| Robstown to Martinsville (New Jersey) | 1,581.17 mi (2,544.65 km) |
| Robstown to Martinsville (Virginia) | 1,205.29 mi (1,939.73 km) |
| Robstown to Maryland City (Maryland) | 1,428.78 mi (2,299.40 km) |
