| River Forest to Blue Island (Illinois) | 17.87 mi (28.76 km) |
| River Forest to Blue Springs (Missouri) | 393.23 mi (632.85 km) |
| River Forest to Bluffdale (Utah) | 1,253.84 mi (2,017.86 km) |
| River Forest to Bluffton (Indiana) | 158.74 mi (255.46 km) |
| River Forest to Bluffton (South Carolina) | 768.58 mi (1,236.91 km) |
| River Forest to Blythe (California) | 1,563.54 mi (2,516.27 km) |
| River Forest to Blytheville (Arkansas) | 426.94 mi (687.10 km) |
| River Forest to Boca Raton (Florida) | 1,158.20 mi (1,863.94 km) |
| River Forest to Boerne (Texas) | 1,034.20 mi (1,664.39 km) |
| River Forest to Bogalusa (Louisiana) | 776.20 mi (1,249.17 km) |
| River Forest to Boiling Springs (South Carolina) | 568.75 mi (915.32 km) |
| River Forest to Boise (Idaho) | 1,439.31 mi (2,316.35 km) |
| River Forest to Bolingbrook (Illinois) | 20.31 mi (32.69 km) |
| River Forest to Bolivar (Missouri) | 419.64 mi (675.35 km) |
| River Forest to Bon Air (Virginia) | 622.42 mi (1,001.68 km) |
