| Petersburg to Blue Island (Illinois) | 628.84 mi (1,012.03 km) |
| Petersburg to Blue Springs (Missouri) | 924.83 mi (1,488.38 km) |
| Petersburg to Bluffdale (Utah) | 1,860.93 mi (2,994.88 km) |
| Petersburg to Bluffton (Indiana) | 483.96 mi (778.85 km) |
| Petersburg to Bluffton (South Carolina) | 399.09 mi (642.28 km) |
| Petersburg to Blythe (California) | 2,097.42 mi (3,375.47 km) |
| Petersburg to Blytheville (Arkansas) | 699.43 mi (1,125.63 km) |
| Petersburg to Boca Raton (Florida) | 764.93 mi (1,231.04 km) |
| Petersburg to Boerne (Texas) | 1,328.22 mi (2,137.56 km) |
| Petersburg to Bogalusa (Louisiana) | 839.95 mi (1,351.77 km) |
| Petersburg to Boiling Springs (South Carolina) | 296.22 mi (476.73 km) |
| Petersburg to Boise (Idaho) | 2,071.01 mi (3,332.97 km) |
| Petersburg to Bolingbrook (Illinois) | 649.42 mi (1,045.14 km) |
| Petersburg to Bolivar (Missouri) | 878.97 mi (1,414.56 km) |
| Petersburg to Bon Air (Virginia) | 23.87 mi (38.41 km) |
