| Cal to Black Forest (Colorado) | 6,362.71 mi (10,239.79 km) |
| Cal to Blackfoot (Idaho) | 6,330.92 mi (10,188.63 km) |
| Cal to Blackhawk (California) | 6,883.68 mi (11,078.21 km) |
| Cal to Blacksburg (Virginia) | 5,579.80 mi (8,979.82 km) |
| Cal to Blackwells Mills (New Jersey) | 5,195.22 mi (8,360.90 km) |
| Cal to Blaine (Minnesota) | 5,668.70 mi (9,122.89 km) |
| Cal to Bloomingdale (Florida) | 6,093.28 mi (9,806.19 km) |
| Cal to Bloomingdale (Illinois) | 5,653.86 mi (9,099.01 km) |
| Cal to Bloomington (California) | 7,016.29 mi (11,291.62 km) |
| Cal to Bloomington (Illinois) | 5,758.56 mi (9,267.51 km) |
| Cal to Bloomington (Indiana) | 5,731.31 mi (9,223.65 km) |
| Cal to Bloomington (Minnesota) | 5,689.62 mi (9,156.56 km) |
| Cal to Bloomsburg (Pennsylvania) | 5,249.15 mi (8,447.68 km) |
| Cal to Blue Ash (Ohio) | 5,644.59 mi (9,084.08 km) |
| Cal to Blue Island (Illinois) | 5,653.26 mi (9,098.05 km) |
