| Zagarolo to Black Forest (Colorado) | 5,610.05 mi (9,028.51 km) |
| Zagarolo to Blackfoot (Idaho) | 5,648.09 mi (9,089.71 km) |
| Zagarolo to Blackhawk (California) | 6,239.72 mi (10,041.85 km) |
| Zagarolo to Blacksburg (Virginia) | 4,718.95 mi (7,594.41 km) |
| Zagarolo to Blackwells Mills (New Jersey) | 4,333.43 mi (6,973.97 km) |
| Zagarolo to Blaine (Minnesota) | 4,896.04 mi (7,879.41 km) |
| Zagarolo to Bloomingdale (Florida) | 5,204.30 mi (8,375.51 km) |
| Zagarolo to Bloomingdale (Illinois) | 4,841.46 mi (7,791.58 km) |
| Zagarolo to Bloomington (California) | 6,318.02 mi (10,167.88 km) |
| Zagarolo to Bloomington (Illinois) | 4,941.42 mi (7,952.44 km) |
| Zagarolo to Bloomington (Indiana) | 4,898.50 mi (7,883.38 km) |
| Zagarolo to Bloomington (Minnesota) | 4,915.31 mi (7,910.43 km) |
| Zagarolo to Bloomsburg (Pennsylvania) | 4,394.64 mi (7,072.49 km) |
| Zagarolo to Blue Ash (Ohio) | 4,804.99 mi (7,732.88 km) |
| Zagarolo to Blue Island (Illinois) | 4,837.73 mi (7,785.58 km) |
