| Mercerville to Marrero (Louisiana) | 1,124.83 mi (1,810.24 km) |
| Mercerville to Marshall (Minnesota) | 1,112.58 mi (1,790.52 km) |
| Mercerville to Marshall (Missouri) | 985.56 mi (1,586.10 km) |
| Mercerville to Marshall (Texas) | 1,212.38 mi (1,951.14 km) |
| Mercerville to Marshalltown (Iowa) | 954.14 mi (1,535.54 km) |
| Mercerville to Marshfield (Wisconsin) | 844.78 mi (1,359.55 km) |
| Mercerville to Martha Lake (Washington) | 2,379.58 mi (3,829.56 km) |
| Mercerville to Martin (Tennessee) | 812.64 mi (1,307.83 km) |
| Mercerville to Martinez (California) | 2,516.51 mi (4,049.93 km) |
| Mercerville to Martinez (Georgia) | 618.26 mi (994.99 km) |
| Mercerville to Martinsburg (West Virginia) | 182.39 mi (293.53 km) |
| Mercerville to Martinsville (Indiana) | 625.08 mi (1,005.96 km) |
| Mercerville to Martinsville (New Jersey) | 26.09 mi (41.99 km) |
| Mercerville to Martinsville (Virginia) | 372.13 mi (598.89 km) |
| Mercerville to Maryland City (Maryland) | 137.02 mi (220.52 km) |
