| Philadelphia to Bonham (Texas) | 1,242.81 mi (2,000.11 km) |
| Philadelphia to Bonita (California) | 2,363.84 mi (3,804.23 km) |
| Philadelphia to Bonita Springs (Florida) | 1,017.86 mi (1,638.09 km) |
| Philadelphia to Bonney Lake (Washington) | 2,367.95 mi (3,810.84 km) |
| Philadelphia to Boone (Iowa) | 985.05 mi (1,585.28 km) |
| Philadelphia to Boone (North Carolina) | 441.33 mi (710.25 km) |
| Philadelphia to Borger (Texas) | 1,458.91 mi (2,347.88 km) |
| Philadelphia to Bossier City (Louisiana) | 1,151.61 mi (1,853.33 km) |
| Philadelphia to Boston (Massachusetts) | 264.24 mi (425.25 km) |
| Philadelphia to Bostonia (California) | 2,355.12 mi (3,790.20 km) |
| Philadelphia to Bothell (Washington) | 2,365.90 mi (3,807.55 km) |
| Philadelphia to Bothell East (Washington) | 2,364.79 mi (3,805.77 km) |
| Philadelphia to Bothell West (Washington) | 2,367.38 mi (3,809.92 km) |
| Philadelphia to Boulder (Colorado) | 1,586.05 mi (2,552.50 km) |
| Philadelphia to Boulder City (Nevada) | 2,169.65 mi (3,491.71 km) |
