| Summerlin South to Brown Deer (Wisconsin) | 1,526.67 mi (2,456.94 km) |
| Summerlin South to Brownsburg (Indiana) | 1,590.20 mi (2,559.18 km) |
| Summerlin South to Brownsville (Florida) | 2,183.38 mi (3,513.81 km) |
| Summerlin South to Brownsville (Texas) | 1,265.00 mi (2,035.83 km) |
| Summerlin South to Brownwood (Texas) | 984.59 mi (1,584.55 km) |
| Summerlin South to Brunswick (Georgia) | 1,967.68 mi (3,166.68 km) |
| Summerlin South to Brunswick (Ohio) | 1,829.97 mi (2,945.05 km) |
| Summerlin South to Brushy Creek (Texas) | 1,085.27 mi (1,746.58 km) |
| Summerlin South to Bryan (Texas) | 1,154.15 mi (1,857.42 km) |
| Summerlin South to Bryant (Arkansas) | 1,288.13 mi (2,073.05 km) |
| Summerlin South to Bryn Mawr-Skyway (Washington) | 861.59 mi (1,386.59 km) |
| Summerlin South to Buckeye (Arizona) | 240.63 mi (387.25 km) |
| Summerlin South to Buckhall (Virginia) | 2,071.74 mi (3,334.14 km) |
| Summerlin South to Bucyrus (Ohio) | 1,769.90 mi (2,848.38 km) |
| Summerlin South to Buda (Texas) | 1,092.78 mi (1,758.67 km) |
