| Summerlin South to Blue Island (Illinois) | 1,528.16 mi (2,459.34 km) |
| Summerlin South to Blue Springs (Missouri) | 1,167.78 mi (1,879.35 km) |
| Summerlin South to Bluffdale (Utah) | 352.37 mi (567.09 km) |
| Summerlin South to Bluffton (Indiana) | 1,654.69 mi (2,662.97 km) |
| Summerlin South to Bluffton (South Carolina) | 1,974.70 mi (3,177.98 km) |
| Summerlin South to Blythe (California) | 177.55 mi (285.74 km) |
| Summerlin South to Blytheville (Arkansas) | 1,416.80 mi (2,280.11 km) |
| Summerlin South to Boca Raton (Florida) | 2,173.28 mi (3,497.56 km) |
| Summerlin South to Boerne (Texas) | 1,055.64 mi (1,698.89 km) |
| Summerlin South to Bogalusa (Louisiana) | 1,509.12 mi (2,428.69 km) |
| Summerlin South to Boiling Springs (South Carolina) | 1,866.48 mi (3,003.80 km) |
| Summerlin South to Boise (Idaho) | 518.75 mi (834.84 km) |
| Summerlin South to Bolingbrook (Illinois) | 1,506.75 mi (2,424.88 km) |
| Summerlin South to Bolivar (Missouri) | 1,212.97 mi (1,952.09 km) |
| Summerlin South to Bon Air (Virginia) | 2,076.72 mi (3,342.15 km) |
