| Sun Prairie to Somerset (New Jersey) | 779.48 mi (1,254.45 km) |
| Sun Prairie to Somersworth (New Hampshire) | 922.14 mi (1,484.04 km) |
| Sun Prairie to Somerton (Arizona) | 1,560.35 mi (2,511.15 km) |
| Sun Prairie to Somerville (Massachusetts) | 919.38 mi (1,479.60 km) |
| Sun Prairie to Somerville (New Jersey) | 772.75 mi (1,243.62 km) |
| Sun Prairie to Sonoma (California) | 1,759.86 mi (2,832.22 km) |
| Sun Prairie to Soquel (California) | 1,768.95 mi (2,846.85 km) |
| Sun Prairie to South Bend (Indiana) | 183.59 mi (295.47 km) |
| Sun Prairie to South Bradenton (Florida) | 1,148.19 mi (1,847.84 km) |
| Sun Prairie to South Burlington (Vermont) | 801.98 mi (1,290.65 km) |
| Sun Prairie to South Charleston (West Virginia) | 516.08 mi (830.55 km) |
| Sun Prairie to South Daytona (Florida) | 1,070.42 mi (1,722.67 km) |
| Sun Prairie to South El Monte (California) | 1,668.11 mi (2,684.56 km) |
| Sun Prairie to South Elgin (Illinois) | 94.79 mi (152.55 km) |
| Sun Prairie to South Euclid (Ohio) | 409.92 mi (659.70 km) |
