| Knowle to Black Forest (Colorado) | 4,619.36 mi (7,434.13 km) |
| Knowle to Blackfoot (Idaho) | 4,651.44 mi (7,485.77 km) |
| Knowle to Blackhawk (California) | 5,245.26 mi (8,441.42 km) |
| Knowle to Blacksburg (Virginia) | 3,795.56 mi (6,108.37 km) |
| Knowle to Blackwells Mills (New Jersey) | 3,412.03 mi (5,491.13 km) |
| Knowle to Blaine (Minnesota) | 3,909.56 mi (6,291.83 km) |
| Knowle to Bloomingdale (Florida) | 4,329.84 mi (6,968.20 km) |
| Knowle to Bloomingdale (Illinois) | 3,873.11 mi (6,233.17 km) |
| Knowle to Bloomington (California) | 5,321.45 mi (8,564.04 km) |
| Knowle to Bloomington (Illinois) | 3,976.24 mi (6,399.14 km) |
| Knowle to Bloomington (Indiana) | 3,945.02 mi (6,348.89 km) |
| Knowle to Bloomington (Minnesota) | 3,929.40 mi (6,323.77 km) |
| Knowle to Bloomsburg (Pennsylvania) | 3,463.47 mi (5,573.92 km) |
| Knowle to Blue Ash (Ohio) | 3,857.52 mi (6,208.08 km) |
| Knowle to Blue Island (Illinois) | 3,871.36 mi (6,230.36 km) |
