| River Forest to Buena Park (California) | 1,726.86 mi (2,779.11 km) |
| River Forest to Buenaventura Lakes (Florida) | 1,004.86 mi (1,617.16 km) |
| River Forest to Buffalo (Minnesota) | 378.21 mi (608.66 km) |
| River Forest to Buffalo (New York) | 462.74 mi (744.71 km) |
| River Forest to Buffalo Grove (Illinois) | 20.19 mi (32.49 km) |
| River Forest to Buford (Georgia) | 576.11 mi (927.16 km) |
| River Forest to Bull Run (Virginia) | 583.06 mi (938.34 km) |
| River Forest to Bullhead City (Arizona) | 1,511.73 mi (2,432.89 km) |
| River Forest to Burbank (California) | 1,732.61 mi (2,788.37 km) |
| River Forest to Burbank (Illinois) | 10.73 mi (17.27 km) |
| River Forest to Burien (Washington) | 1,723.89 mi (2,774.34 km) |
| River Forest to Burkburnett (Texas) | 795.39 mi (1,280.06 km) |
| River Forest to Burke (Virginia) | 595.72 mi (958.72 km) |
| River Forest to Burke Centre (Virginia) | 593.56 mi (955.24 km) |
| River Forest to Burleson (Texas) | 831.94 mi (1,338.87 km) |
