| Petersburg to Buena Park (California) | 2,277.90 mi (3,665.92 km) |
| Petersburg to Buenaventura Lakes (Florida) | 654.45 mi (1,053.23 km) |
| Petersburg to Buffalo (Minnesota) | 1,015.43 mi (1,634.18 km) |
| Petersburg to Buffalo (New York) | 401.11 mi (645.53 km) |
| Petersburg to Buffalo Grove (Illinois) | 657.65 mi (1,058.38 km) |
| Petersburg to Buford (Georgia) | 427.24 mi (687.57 km) |
| Petersburg to Bull Run (Virginia) | 109.11 mi (175.60 km) |
| Petersburg to Bullhead City (Arizona) | 2,064.33 mi (3,322.22 km) |
| Petersburg to Burbank (California) | 2,288.46 mi (3,682.92 km) |
| Petersburg to Burbank (Illinois) | 635.53 mi (1,022.78 km) |
| Petersburg to Burien (Washington) | 2,366.09 mi (3,807.85 km) |
| Petersburg to Burkburnett (Texas) | 1,205.92 mi (1,940.75 km) |
| Petersburg to Burke (Virginia) | 108.91 mi (175.27 km) |
| Petersburg to Burke Centre (Virginia) | 109.69 mi (176.54 km) |
| Petersburg to Burleson (Texas) | 1,173.57 mi (1,888.68 km) |
