| Sun Prairie to Maryland Heights (Missouri) | 315.10 mi (507.10 km) |
| Sun Prairie to Marysville (California) | 1,694.53 mi (2,727.08 km) |
| Sun Prairie to Marysville (Ohio) | 365.33 mi (587.94 km) |
| Sun Prairie to Marysville (Washington) | 1,613.07 mi (2,595.99 km) |
| Sun Prairie to Maryville (Missouri) | 350.31 mi (563.77 km) |
| Sun Prairie to Maryville (Tennessee) | 585.00 mi (941.47 km) |
| Sun Prairie to Mason (Ohio) | 367.98 mi (592.21 km) |
| Sun Prairie to Mason City (Iowa) | 199.74 mi (321.44 km) |
| Sun Prairie to Massapequa (New York) | 827.54 mi (1,331.79 km) |
| Sun Prairie to Massapequa Park (New York) | 828.30 mi (1,333.02 km) |
| Sun Prairie to Massillon (Ohio) | 429.09 mi (690.56 km) |
| Sun Prairie to Mastic (New York) | 855.89 mi (1,377.41 km) |
| Sun Prairie to Mastic Beach (New York) | 857.29 mi (1,379.67 km) |
| Sun Prairie to Matteson (Illinois) | 138.37 mi (222.68 km) |
| Sun Prairie to Matthews (North Carolina) | 719.63 mi (1,158.14 km) |
