| Sun Prairie to Badger (Alaska) | 2,657.46 mi (4,276.78 km) |
| Sun Prairie to Bailey's Crossroads (Virginia) | 697.67 mi (1,122.79 km) |
| Sun Prairie to Bainbridge (Georgia) | 886.01 mi (1,425.89 km) |
| Sun Prairie to Bainbridge Island (Washington) | 1,631.49 mi (2,625.63 km) |
| Sun Prairie to Baker (Louisiana) | 876.91 mi (1,411.26 km) |
| Sun Prairie to Bakersfield (California) | 1,672.86 mi (2,692.21 km) |
| Sun Prairie to Balch Springs (Texas) | 826.37 mi (1,329.92 km) |
| Sun Prairie to Baldwin (New York) | 821.03 mi (1,321.32 km) |
| Sun Prairie to Baldwin (Pennsylvania) | 515.30 mi (829.29 km) |
| Sun Prairie to Baldwin Park (California) | 1,663.17 mi (2,676.61 km) |
| Sun Prairie to Ballenger Creek (Maryland) | 666.58 mi (1,072.76 km) |
| Sun Prairie to Ballwin (Missouri) | 324.30 mi (521.90 km) |
| Sun Prairie to Baltimore (Maryland) | 707.43 mi (1,138.49 km) |
| Sun Prairie to Bangor (Maine) | 1,019.69 mi (1,641.04 km) |
| Sun Prairie to Banning (California) | 1,615.43 mi (2,599.78 km) |
