| Petersburg to Baraboo (Wisconsin) | 779.86 mi (1,255.06 km) |
| Petersburg to Barberton (Ohio) | 346.50 mi (557.64 km) |
| Petersburg to Bardstown (Kentucky) | 443.84 mi (714.29 km) |
| Petersburg to Barrington (Illinois) | 664.69 mi (1,069.72 km) |
| Petersburg to Barstow (California) | 2,205.44 mi (3,549.31 km) |
| Petersburg to Bartlesville (Oklahoma) | 1,023.11 mi (1,646.53 km) |
| Petersburg to Bartlett (Illinois) | 662.97 mi (1,066.95 km) |
| Petersburg to Bartlett (Tennessee) | 705.47 mi (1,135.35 km) |
| Petersburg to Bartow (Florida) | 693.32 mi (1,115.79 km) |
| Petersburg to Batavia (Illinois) | 663.80 mi (1,068.28 km) |
| Petersburg to Batavia (New York) | 402.51 mi (647.78 km) |
| Petersburg to Batesville (Arkansas) | 795.99 mi (1,281.03 km) |
| Petersburg to Baton Rouge (Louisiana) | 915.24 mi (1,472.94 km) |
| Petersburg to Battle Creek (Michigan) | 544.79 mi (876.75 km) |
| Petersburg to Battle Ground (Washington) | 2,376.96 mi (3,825.34 km) |
