| Sun Prairie to Beeville (Texas) | 1,125.47 mi (1,811.27 km) |
| Sun Prairie to Bel Air (Maryland) | 713.50 mi (1,148.26 km) |
| Sun Prairie to Bel Air North (Maryland) | 711.62 mi (1,145.23 km) |
| Sun Prairie to Bel Air South (Maryland) | 716.12 mi (1,152.49 km) |
| Sun Prairie to Belgrade (Montana) | 1,092.65 mi (1,758.45 km) |
| Sun Prairie to Bell (California) | 1,677.02 mi (2,698.90 km) |
| Sun Prairie to Bell Gardens (California) | 1,676.29 mi (2,697.72 km) |
| Sun Prairie to Bella Vista (Arkansas) | 535.17 mi (861.28 km) |
| Sun Prairie to Bellair-Meadowbrook Terrace (Florida) | 988.80 mi (1,591.32 km) |
| Sun Prairie to Bellaire (Texas) | 992.73 mi (1,597.65 km) |
| Sun Prairie to Belle Chasse (Louisiana) | 921.76 mi (1,483.43 km) |
| Sun Prairie to Belle Glade (Florida) | 1,236.83 mi (1,990.48 km) |
| Sun Prairie to Bellefontaine (Ohio) | 342.66 mi (551.46 km) |
| Sun Prairie to Bellefontaine Neighbors (Missouri) | 310.39 mi (499.53 km) |
| Sun Prairie to Belleville (Illinois) | 324.79 mi (522.70 km) |
