| Kastamonu to Bingen am Rhein | 1,373.80 mi (2,210.91 km) |
| Kastamonu to Birkenau | 1,331.60 mi (2,143.00 km) |
| Kastamonu to Birkenfeld | 1,322.65 mi (2,128.60 km) |
| Kastamonu to Bischofsheim | 1,354.78 mi (2,180.31 km) |
| Kastamonu to Bischofswerda | 1,147.61 mi (1,846.90 km) |
| Kastamonu to Bisingen | 1,301.48 mi (2,094.53 km) |
| Kastamonu to Bissendorf | 1,413.24 mi (2,274.40 km) |
| Kastamonu to Bitburg | 1,432.51 mi (2,305.41 km) |
| Kastamonu to Bitterfeld | 1,234.50 mi (1,986.74 km) |
| Kastamonu to Blankenburg | 1,292.11 mi (2,079.46 km) |
| Kastamonu to Blankenfelde | 1,218.10 mi (1,960.34 km) |
| Kastamonu to Blaubeuren | 1,264.23 mi (2,034.59 km) |
| Kastamonu to Bleicherode | 1,296.96 mi (2,087.26 km) |
| Kastamonu to Blieskastel | 1,389.50 mi (2,236.19 km) |
| Kastamonu to Blomberg | 1,369.39 mi (2,203.81 km) |
