| Sun Prairie to Willow Grove (Pennsylvania) | 757.28 mi (1,218.72 km) |
| Sun Prairie to Willowbrook (California) | 1,681.86 mi (2,706.70 km) |
| Sun Prairie to Willowick (Ohio) | 410.32 mi (660.35 km) |
| Sun Prairie to Wilmette (Illinois) | 108.21 mi (174.14 km) |
| Sun Prairie to Wilmington (Delaware) | 746.84 mi (1,201.92 km) |
| Sun Prairie to Wilmington (North Carolina) | 869.59 mi (1,399.48 km) |
| Sun Prairie to Wilmington (Ohio) | 382.19 mi (615.08 km) |
| Sun Prairie to Wilmington Island (Georgia) | 893.99 mi (1,438.74 km) |
| Sun Prairie to Wilson (North Carolina) | 791.79 mi (1,274.26 km) |
| Sun Prairie to Wilsonville (Oregon) | 1,654.21 mi (2,662.20 km) |
| Sun Prairie to Wilton Manors (Florida) | 1,282.82 mi (2,064.50 km) |
| Sun Prairie to Wimauma (Florida) | 1,137.88 mi (1,831.24 km) |
| Sun Prairie to Winchester (Kentucky) | 445.01 mi (716.17 km) |
| Sun Prairie to Winchester (Nevada) | 1,454.11 mi (2,340.17 km) |
| Sun Prairie to Winchester (Virginia) | 637.77 mi (1,026.39 km) |
