| Civita Castellana to Black Forest (Colorado) | 5,572.01 mi (8,967.28 km) |
| Civita Castellana to Blackfoot (Idaho) | 5,609.49 mi (9,027.60 km) |
| Civita Castellana to Blackhawk (California) | 6,201.06 mi (9,979.65 km) |
| Civita Castellana to Blacksburg (Virginia) | 4,683.87 mi (7,537.96 km) |
| Civita Castellana to Blackwells Mills (New Jersey) | 4,298.33 mi (6,917.50 km) |
| Civita Castellana to Blaine (Minnesota) | 4,858.20 mi (7,818.52 km) |
| Civita Castellana to Bloomingdale (Florida) | 5,171.36 mi (8,322.49 km) |
| Civita Castellana to Bloomingdale (Illinois) | 4,804.49 mi (7,732.09 km) |
| Civita Castellana to Bloomington (California) | 6,279.53 mi (10,105.93 km) |
| Civita Castellana to Bloomington (Illinois) | 4,904.60 mi (7,893.19 km) |
| Civita Castellana to Bloomington (Indiana) | 4,862.19 mi (7,824.95 km) |
| Civita Castellana to Bloomington (Minnesota) | 4,877.51 mi (7,849.59 km) |
| Civita Castellana to Bloomsburg (Pennsylvania) | 4,359.17 mi (7,015.41 km) |
| Civita Castellana to Blue Ash (Ohio) | 4,768.92 mi (7,674.84 km) |
| Civita Castellana to Blue Island (Illinois) | 4,800.85 mi (7,726.22 km) |
