| Philadelphia to Brown Deer (Wisconsin) | 697.85 mi (1,123.08 km) |
| Philadelphia to Brownsburg (Indiana) | 595.81 mi (958.87 km) |
| Philadelphia to Brownsville (Florida) | 1,023.46 mi (1,647.09 km) |
| Philadelphia to Brownsville (Texas) | 1,607.80 mi (2,587.51 km) |
| Philadelphia to Brownwood (Texas) | 1,447.09 mi (2,328.87 km) |
| Philadelphia to Brunswick (Georgia) | 708.00 mi (1,139.42 km) |
| Philadelphia to Brunswick (Ohio) | 360.80 mi (580.65 km) |
| Philadelphia to Brushy Creek (Texas) | 1,428.40 mi (2,298.79 km) |
| Philadelphia to Bryan (Texas) | 1,355.48 mi (2,181.43 km) |
| Philadelphia to Bryant (Arkansas) | 1,021.88 mi (1,644.56 km) |
| Philadelphia to Bryn Mawr-Skyway (Washington) | 2,369.24 mi (3,812.92 km) |
| Philadelphia to Buckeye (Arizona) | 2,110.19 mi (3,396.01 km) |
| Philadelphia to Buckhall (Virginia) | 152.12 mi (244.81 km) |
| Philadelphia to Bucyrus (Ohio) | 415.90 mi (669.32 km) |
| Philadelphia to Buda (Texas) | 1,450.71 mi (2,334.69 km) |
