| Ronkonkoma to Blue Island (Illinois) | 757.78 mi (1,219.53 km) |
| Ronkonkoma to Blue Springs (Missouri) | 1,124.86 mi (1,810.29 km) |
| Ronkonkoma to Bluffdale (Utah) | 2,018.20 mi (3,247.98 km) |
| Ronkonkoma to Bluffton (Indiana) | 629.94 mi (1,013.80 km) |
| Ronkonkoma to Bluffton (South Carolina) | 734.31 mi (1,181.76 km) |
| Ronkonkoma to Blythe (California) | 2,314.14 mi (3,724.26 km) |
| Ronkonkoma to Blytheville (Arkansas) | 967.43 mi (1,556.93 km) |
| Ronkonkoma to Boca Raton (Florida) | 1,073.94 mi (1,728.33 km) |
| Ronkonkoma to Boerne (Texas) | 1,623.80 mi (2,613.26 km) |
| Ronkonkoma to Bogalusa (Louisiana) | 1,162.62 mi (1,871.05 km) |
| Ronkonkoma to Boiling Springs (South Carolina) | 624.83 mi (1,005.57 km) |
| Ronkonkoma to Boise (Idaho) | 2,189.93 mi (3,524.36 km) |
| Ronkonkoma to Bolingbrook (Illinois) | 779.49 mi (1,254.47 km) |
| Ronkonkoma to Bolivar (Missouri) | 1,106.06 mi (1,780.04 km) |
| Ronkonkoma to Bon Air (Virginia) | 328.95 mi (529.39 km) |
