| Kastamonu to Delhi (California) | 6,759.67 mi (10,878.63 km) |
| Kastamonu to Delray Beach (Florida) | 6,128.72 mi (9,863.22 km) |
| Kastamonu to Deltona (Florida) | 6,052.14 mi (9,739.98 km) |
| Kastamonu to Deming (New Mexico) | 6,790.20 mi (10,927.77 km) |
| Kastamonu to Denison (Texas) | 6,363.09 mi (10,240.40 km) |
| Kastamonu to Dent (Ohio) | 5,659.31 mi (9,107.77 km) |
| Kastamonu to Denton (Texas) | 6,412.72 mi (10,320.27 km) |
| Kastamonu to Dentsville (South Carolina) | 5,780.78 mi (9,303.26 km) |
| Kastamonu to Denver (Colorado) | 6,258.99 mi (10,072.87 km) |
| Kastamonu to Depew (New York) | 5,259.29 mi (8,464.00 km) |
| Kastamonu to Derby (Connecticut) | 5,123.52 mi (8,245.51 km) |
| Kastamonu to Derby (Kansas) | 6,169.30 mi (9,928.52 km) |
| Kastamonu to Des Moines (Iowa) | 5,830.78 mi (9,383.74 km) |
| Kastamonu to Des Moines (Washington) | 6,130.97 mi (9,866.84 km) |
| Kastamonu to Des Plaines (Illinois) | 5,622.68 mi (9,048.82 km) |
