| Petersburg to Bixby (Oklahoma) | 1,027.80 mi (1,654.08 km) |
| Petersburg to Black Forest (Colorado) | 1,482.78 mi (2,386.30 km) |
| Petersburg to Blackfoot (Idaho) | 1,876.06 mi (3,019.23 km) |
| Petersburg to Blackhawk (California) | 2,416.58 mi (3,889.12 km) |
| Petersburg to Blacksburg (Virginia) | 167.08 mi (268.89 km) |
| Petersburg to Blackwells Mills (New Jersey) | 271.52 mi (436.97 km) |
| Petersburg to Blaine (Minnesota) | 986.80 mi (1,588.10 km) |
| Petersburg to Bloomingdale (Florida) | 703.76 mi (1,132.60 km) |
| Petersburg to Bloomingdale (Illinois) | 656.62 mi (1,056.73 km) |
| Petersburg to Bloomington (California) | 2,240.71 mi (3,606.07 km) |
| Petersburg to Bloomington (Illinois) | 662.24 mi (1,065.78 km) |
| Petersburg to Bloomington (Indiana) | 513.96 mi (827.15 km) |
| Petersburg to Bloomington (Minnesota) | 980.57 mi (1,578.08 km) |
| Petersburg to Bloomsburg (Pennsylvania) | 267.19 mi (429.99 km) |
| Petersburg to Blue Ash (Ohio) | 404.76 mi (651.40 km) |
