| Kastamonu to Ukiah (California) | 6,687.98 mi (10,763.26 km) |
| Kastamonu to Union (Missouri) | 5,918.17 mi (9,524.37 km) |
| Kastamonu to Union City (California) | 6,770.02 mi (10,895.29 km) |
| Kastamonu to Union City (Georgia) | 5,944.91 mi (9,567.40 km) |
| Kastamonu to Union City (New Jersey) | 5,186.11 mi (8,346.24 km) |
| Kastamonu to Union City (Tennessee) | 5,960.02 mi (9,591.73 km) |
| Kastamonu to Union Hill-Novelty Hill (Washington) | 6,107.96 mi (9,829.82 km) |
| Kastamonu to Union Park (Florida) | 6,070.21 mi (9,769.06 km) |
| Kastamonu to Uniondale (New York) | 5,171.46 mi (8,322.66 km) |
| Kastamonu to Universal City (Texas) | 6,660.63 mi (10,719.24 km) |
| Kastamonu to University (Florida) | 6,144.39 mi (9,888.43 km) |
| Kastamonu to University City (Missouri) | 5,883.76 mi (9,468.99 km) |
| Kastamonu to University Heights (Ohio) | 5,430.76 mi (8,739.96 km) |
| Kastamonu to University of California-Santa Barbara (California) | 6,939.11 mi (11,167.42 km) |
| Kastamonu to University Park (Texas) | 6,422.08 mi (10,335.34 km) |
