| Calexico to Marshall (Minnesota) | 1,333.36 mi (2,145.83 km) |
| Calexico to Marshall (Missouri) | 1,320.29 mi (2,124.81 km) |
| Calexico to Marshall (Texas) | 1,228.53 mi (1,977.12 km) |
| Calexico to Marshalltown (Iowa) | 1,392.57 mi (2,241.13 km) |
| Calexico to Marshfield (Wisconsin) | 1,587.04 mi (2,554.10 km) |
| Calexico to Martha Lake (Washington) | 1,105.17 mi (1,778.60 km) |
| Calexico to Martin (Tennessee) | 1,532.75 mi (2,466.72 km) |
| Calexico to Martinez (California) | 523.23 mi (842.05 km) |
| Calexico to Martinez (Georgia) | 1,925.39 mi (3,098.62 km) |
| Calexico to Martinsburg (West Virginia) | 2,130.71 mi (3,429.04 km) |
| Calexico to Martinsville (Indiana) | 1,680.57 mi (2,704.61 km) |
| Calexico to Martinsville (New Jersey) | 2,311.57 mi (3,720.11 km) |
| Calexico to Martinsville (Virginia) | 2,031.42 mi (3,269.26 km) |
| Calexico to Maryland City (Maryland) | 2,193.35 mi (3,529.86 km) |
| Calexico to Maryland Heights (Missouri) | 1,459.12 mi (2,348.23 km) |
