| Sun Prairie to Robbinsdale (Minnesota) | 239.84 mi (385.98 km) |
| Sun Prairie to Robertsville (New Jersey) | 793.56 mi (1,277.12 km) |
| Sun Prairie to Robinson (Texas) | 918.09 mi (1,477.52 km) |
| Sun Prairie to Robstown (Texas) | 1,162.75 mi (1,871.27 km) |
| Sun Prairie to Rochester (Michigan) | 311.22 mi (500.86 km) |
| Sun Prairie to Rochester (Minnesota) | 172.10 mi (276.97 km) |
| Sun Prairie to Rochester (New Hampshire) | 917.16 mi (1,476.03 km) |
| Sun Prairie to Rochester (New York) | 585.03 mi (941.52 km) |
| Sun Prairie to Rochester Hills (Michigan) | 309.61 mi (498.28 km) |
| Sun Prairie to Rock Hill (South Carolina) | 719.15 mi (1,157.37 km) |
| Sun Prairie to Rock Island (Illinois) | 136.86 mi (220.26 km) |
| Sun Prairie to Rock Springs (Wyoming) | 1,023.27 mi (1,646.80 km) |
| Sun Prairie to Rockford (Illinois) | 64.36 mi (103.58 km) |
| Sun Prairie to Rockledge (Florida) | 1,130.60 mi (1,819.52 km) |
| Sun Prairie to Rocklin (California) | 1,685.93 mi (2,713.25 km) |
