| Kastamonu to Decatur (Georgia) | 5,925.59 mi (9,536.32 km) |
| Kastamonu to Decatur (Illinois) | 5,772.82 mi (9,290.45 km) |
| Kastamonu to Deer Park (New York) | 5,158.78 mi (8,302.25 km) |
| Kastamonu to Deer Park (Texas) | 6,542.90 mi (10,529.78 km) |
| Kastamonu to Deerfield (Illinois) | 5,614.14 mi (9,035.09 km) |
| Kastamonu to Deerfield Beach (Florida) | 6,137.84 mi (9,877.89 km) |
| Kastamonu to Defiance (Ohio) | 5,541.59 mi (8,918.33 km) |
| Kastamonu to DeForest (Wisconsin) | 5,606.27 mi (9,022.42 km) |
| Kastamonu to DeKalb (Illinois) | 5,656.10 mi (9,102.61 km) |
| Kastamonu to Del Aire (California) | 6,941.83 mi (11,171.79 km) |
| Kastamonu to Del City (Oklahoma) | 6,295.32 mi (10,131.33 km) |
| Kastamonu to Del Rio (Texas) | 6,756.16 mi (10,872.99 km) |
| Kastamonu to DeLand (Florida) | 6,049.23 mi (9,735.29 km) |
| Kastamonu to Delano (California) | 6,839.92 mi (11,007.79 km) |
| Kastamonu to Delaware (Ohio) | 5,546.71 mi (8,926.57 km) |
