| Sun Prairie to Bound Brook (New Jersey) | 776.33 mi (1,249.38 km) |
| Sun Prairie to Bountiful (Utah) | 1,168.67 mi (1,880.78 km) |
| Sun Prairie to Bourbonnais (Illinois) | 154.65 mi (248.89 km) |
| Sun Prairie to Bowie (Maryland) | 712.49 mi (1,146.65 km) |
| Sun Prairie to Bowling Green (Kentucky) | 453.84 mi (730.39 km) |
| Sun Prairie to Bowling Green (Ohio) | 311.55 mi (501.39 km) |
| Sun Prairie to Box Elder (South Dakota) | 694.37 mi (1,117.48 km) |
| Sun Prairie to Boynton Beach (Florida) | 1,260.44 mi (2,028.47 km) |
| Sun Prairie to Bozeman (Montana) | 1,086.81 mi (1,749.05 km) |
| Sun Prairie to Bradenton (Florida) | 1,146.40 mi (1,844.96 km) |
| Sun Prairie to Bradfordville (Florida) | 914.02 mi (1,470.97 km) |
| Sun Prairie to Bradley (Illinois) | 156.59 mi (252.01 km) |
| Sun Prairie to Bradley Gardens (New Jersey) | 769.80 mi (1,238.87 km) |
| Sun Prairie to Brainerd (Minnesota) | 327.45 mi (526.98 km) |
| Sun Prairie to Brambleton (Virginia) | 674.35 mi (1,085.26 km) |
