| DeKalb to Blue Island (Illinois) | 58.12 mi (93.54 km) |
| DeKalb to Blue Springs (Missouri) | 353.40 mi (568.74 km) |
| DeKalb to Bluffdale (Utah) | 1,206.02 mi (1,940.90 km) |
| DeKalb to Bluffton (Indiana) | 202.83 mi (326.42 km) |
| DeKalb to Bluffton (South Carolina) | 796.99 mi (1,282.64 km) |
| DeKalb to Blythe (California) | 1,517.62 mi (2,442.37 km) |
| DeKalb to Blytheville (Arkansas) | 419.14 mi (674.54 km) |
| DeKalb to Boca Raton (Florida) | 1,181.35 mi (1,901.19 km) |
| DeKalb to Boerne (Texas) | 1,006.71 mi (1,620.14 km) |
| DeKalb to Bogalusa (Louisiana) | 772.88 mi (1,243.83 km) |
| DeKalb to Boiling Springs (South Carolina) | 599.94 mi (965.50 km) |
| DeKalb to Boise (Idaho) | 1,392.40 mi (2,240.85 km) |
| DeKalb to Bolingbrook (Illinois) | 37.21 mi (59.89 km) |
| DeKalb to Bolivar (Missouri) | 388.21 mi (624.77 km) |
| DeKalb to Bon Air (Virginia) | 666.89 mi (1,073.25 km) |
