| Picayune to Marrero (Louisiana) | 51.74 mi (83.28 km) |
| Picayune to Marshall (Minnesota) | 1,017.58 mi (1,637.63 km) |
| Picayune to Marshall (Missouri) | 625.71 mi (1,006.98 km) |
| Picayune to Marshall (Texas) | 308.36 mi (496.26 km) |
| Picayune to Marshalltown (Iowa) | 814.70 mi (1,311.14 km) |
| Picayune to Marshfield (Wisconsin) | 976.70 mi (1,571.85 km) |
| Picayune to Martha Lake (Washington) | 2,090.16 mi (3,363.78 km) |
| Picayune to Martin (Tennessee) | 403.95 mi (650.10 km) |
| Picayune to Martinez (California) | 1,912.30 mi (3,077.55 km) |
| Picayune to Martinez (Georgia) | 489.18 mi (787.26 km) |
| Picayune to Martinsburg (West Virginia) | 903.23 mi (1,453.61 km) |
| Picayune to Martinsville (Indiana) | 640.44 mi (1,030.69 km) |
| Picayune to Martinsville (New Jersey) | 1,094.54 mi (1,761.49 km) |
| Picayune to Martinsville (Virginia) | 705.85 mi (1,135.96 km) |
| Picayune to Maryland City (Maryland) | 938.16 mi (1,509.81 km) |
