| River Forest to Brown Deer (Wisconsin) | 88.75 mi (142.82 km) |
| River Forest to Brownsburg (Indiana) | 160.98 mi (259.08 km) |
| River Forest to Brownsville (Florida) | 1,191.38 mi (1,917.33 km) |
| River Forest to Brownsville (Texas) | 1,227.54 mi (1,975.53 km) |
| River Forest to Brownwood (Texas) | 934.25 mi (1,503.53 km) |
| River Forest to Brunswick (Georgia) | 821.46 mi (1,322.02 km) |
| River Forest to Brunswick (Ohio) | 313.28 mi (504.17 km) |
| River Forest to Brushy Creek (Texas) | 959.90 mi (1,544.82 km) |
| River Forest to Bryan (Texas) | 909.60 mi (1,463.87 km) |
| River Forest to Bryant (Arkansas) | 563.02 mi (906.09 km) |
| River Forest to Bryn Mawr-Skyway (Washington) | 1,719.30 mi (2,766.95 km) |
| River Forest to Buckeye (Arizona) | 1,471.45 mi (2,368.07 km) |
| River Forest to Buckhall (Virginia) | 588.26 mi (946.71 km) |
| River Forest to Bucyrus (Ohio) | 262.41 mi (422.31 km) |
| River Forest to Buda (Texas) | 989.00 mi (1,591.64 km) |
