| San Pietro in Casale to Black Forest (Colorado) | 5,418.67 mi (8,720.51 km) |
| San Pietro in Casale to Blackfoot (Idaho) | 5,447.15 mi (8,766.34 km) |
| San Pietro in Casale to Blackhawk (California) | 6,035.76 mi (9,713.62 km) |
| San Pietro in Casale to Blacksburg (Virginia) | 4,556.79 mi (7,333.45 km) |
| San Pietro in Casale to Blackwells Mills (New Jersey) | 4,171.40 mi (6,713.22 km) |
| San Pietro in Casale to Blaine (Minnesota) | 4,707.49 mi (7,575.98 km) |
| San Pietro in Casale to Bloomingdale (Florida) | 5,058.71 mi (8,141.21 km) |
| San Pietro in Casale to Bloomingdale (Illinois) | 4,662.24 mi (7,503.14 km) |
| San Pietro in Casale to Bloomington (California) | 6,119.61 mi (9,848.56 km) |
| San Pietro in Casale to Bloomington (Illinois) | 4,763.65 mi (7,666.35 km) |
| San Pietro in Casale to Bloomington (Indiana) | 4,725.54 mi (7,605.02 km) |
| San Pietro in Casale to Bloomington (Minnesota) | 4,727.13 mi (7,607.57 km) |
| San Pietro in Casale to Bloomsburg (Pennsylvania) | 4,229.38 mi (6,806.53 km) |
| San Pietro in Casale to Blue Ash (Ohio) | 4,634.28 mi (7,458.16 km) |
| San Pietro in Casale to Blue Island (Illinois) | 4,659.38 mi (7,498.55 km) |
