| Sun Prairie to Altus (Oklahoma) | 798.85 mi (1,285.62 km) |
| Sun Prairie to Alum Rock (California) | 1,752.29 mi (2,820.04 km) |
| Sun Prairie to Alvin (Texas) | 1,010.38 mi (1,626.05 km) |
| Sun Prairie to Amarillo (Texas) | 869.66 mi (1,399.59 km) |
| Sun Prairie to Amelia (Ohio) | 387.91 mi (624.29 km) |
| Sun Prairie to American Canyon (California) | 1,752.55 mi (2,820.45 km) |
| Sun Prairie to American Fork (Utah) | 1,174.65 mi (1,890.42 km) |
| Sun Prairie to Americus (Georgia) | 814.65 mi (1,311.06 km) |
| Sun Prairie to Ames (Iowa) | 236.88 mi (381.23 km) |
| Sun Prairie to Amherst (Ohio) | 378.47 mi (609.08 km) |
| Sun Prairie to Ammon (Idaho) | 1,138.58 mi (1,832.36 km) |
| Sun Prairie to Amsterdam (New York) | 758.67 mi (1,220.96 km) |
| Sun Prairie to Anacortes (Washington) | 1,634.84 mi (2,631.03 km) |
| Sun Prairie to Anaheim (California) | 1,666.21 mi (2,681.51 km) |
| Sun Prairie to Anchorage (Alaska) | 2,701.92 mi (4,348.33 km) |
