| Kastamonu to Black Forest (Colorado) | 6,295.72 mi (10,131.98 km) |
| Kastamonu to Blackfoot (Idaho) | 6,225.31 mi (10,018.66 km) |
| Kastamonu to Blackhawk (California) | 6,754.16 mi (10,869.77 km) |
| Kastamonu to Blacksburg (Virginia) | 5,602.46 mi (9,016.29 km) |
| Kastamonu to Blackwells Mills (New Jersey) | 5,221.51 mi (8,403.21 km) |
| Kastamonu to Blaine (Minnesota) | 5,620.25 mi (9,044.91 km) |
| Kastamonu to Bloomingdale (Florida) | 6,147.49 mi (9,893.44 km) |
| Kastamonu to Bloomingdale (Illinois) | 5,633.40 mi (9,066.09 km) |
| Kastamonu to Bloomington (California) | 6,912.52 mi (11,124.63 km) |
| Kastamonu to Bloomington (Illinois) | 5,740.96 mi (9,239.18 km) |
| Kastamonu to Bloomington (Indiana) | 5,726.67 mi (9,216.19 km) |
| Kastamonu to Bloomington (Minnesota) | 5,642.06 mi (9,080.02 km) |
| Kastamonu to Bloomsburg (Pennsylvania) | 5,267.75 mi (8,477.62 km) |
| Kastamonu to Blue Ash (Ohio) | 5,646.49 mi (9,087.15 km) |
| Kastamonu to Blue Island (Illinois) | 5,635.22 mi (9,069.01 km) |
