| Petersburg to Bonham (Texas) | 1,085.89 mi (1,747.57 km) |
| Petersburg to Bonita (California) | 2,250.59 mi (3,621.98 km) |
| Petersburg to Bonita Springs (Florida) | 792.48 mi (1,275.37 km) |
| Petersburg to Bonney Lake (Washington) | 2,357.96 mi (3,794.77 km) |
| Petersburg to Boone (Iowa) | 937.18 mi (1,508.24 km) |
| Petersburg to Boone (North Carolina) | 246.55 mi (396.78 km) |
| Petersburg to Borger (Texas) | 1,335.39 mi (2,149.10 km) |
| Petersburg to Bossier City (Louisiana) | 976.20 mi (1,571.04 km) |
| Petersburg to Boston (Massachusetts) | 486.60 mi (783.11 km) |
| Petersburg to Bostonia (California) | 2,242.62 mi (3,609.15 km) |
| Petersburg to Bothell (Washington) | 2,360.14 mi (3,798.28 km) |
| Petersburg to Bothell East (Washington) | 2,359.27 mi (3,796.87 km) |
| Petersburg to Bothell West (Washington) | 2,361.85 mi (3,801.03 km) |
| Petersburg to Boulder (Colorado) | 1,510.46 mi (2,430.86 km) |
| Petersburg to Boulder City (Nevada) | 2,072.56 mi (3,335.46 km) |
