| Sun Prairie to Marrero (Louisiana) | 919.90 mi (1,480.43 km) |
| Sun Prairie to Marshall (Minnesota) | 338.13 mi (544.18 km) |
| Sun Prairie to Marshall (Missouri) | 348.54 mi (560.92 km) |
| Sun Prairie to Marshall (Texas) | 786.27 mi (1,265.38 km) |
| Sun Prairie to Marshalltown (Iowa) | 202.79 mi (326.37 km) |
| Sun Prairie to Marshfield (Wisconsin) | 112.39 mi (180.88 km) |
| Sun Prairie to Martha Lake (Washington) | 1,616.77 mi (2,601.94 km) |
| Sun Prairie to Martin (Tennessee) | 473.31 mi (761.73 km) |
| Sun Prairie to Martinez (California) | 1,750.09 mi (2,816.51 km) |
| Sun Prairie to Martinez (Georgia) | 770.78 mi (1,240.45 km) |
| Sun Prairie to Martinsburg (West Virginia) | 637.69 mi (1,026.27 km) |
| Sun Prairie to Martinsville (Indiana) | 298.21 mi (479.93 km) |
| Sun Prairie to Martinsville (New Jersey) | 773.73 mi (1,245.20 km) |
| Sun Prairie to Martinsville (Virginia) | 668.75 mi (1,076.24 km) |
| Sun Prairie to Maryland City (Maryland) | 704.69 mi (1,134.09 km) |
