| Sun Prairie to Worthington (Ohio) | 385.20 mi (619.92 km) |
| Sun Prairie to Wright (Florida) | 891.60 mi (1,434.90 km) |
| Sun Prairie to Wyandanch (New York) | 831.24 mi (1,337.76 km) |
| Sun Prairie to Wyandotte (Michigan) | 315.89 mi (508.38 km) |
| Sun Prairie to Wylie (Texas) | 804.27 mi (1,294.34 km) |
| Sun Prairie to Wyndham (Virginia) | 718.40 mi (1,156.16 km) |
| Sun Prairie to Wyoming (Michigan) | 179.37 mi (288.67 km) |
| Sun Prairie to Wyomissing (Pennsylvania) | 710.67 mi (1,143.72 km) |
| Sun Prairie to Xenia (Ohio) | 365.51 mi (588.23 km) |
| Sun Prairie to Yakima (Washington) | 1,540.45 mi (2,479.12 km) |
| Sun Prairie to Yankton (South Dakota) | 412.25 mi (663.45 km) |
| Sun Prairie to Yauco (Puerto Rico) | 2,173.62 mi (3,498.10 km) |
| Sun Prairie to Yazoo City (Mississippi) | 715.91 mi (1,152.14 km) |
| Sun Prairie to Yeadon (Pennsylvania) | 755.98 mi (1,216.62 km) |
| Sun Prairie to Yelm (Washington) | 1,637.38 mi (2,635.11 km) |
