| Kastamonu to Dumas (Texas) | 6,409.72 mi (10,315.44 km) |
| Kastamonu to Dumont (New Jersey) | 5,176.30 mi (8,330.45 km) |
| Kastamonu to Duncan (Oklahoma) | 6,362.46 mi (10,239.39 km) |
| Kastamonu to Duncanville (Texas) | 6,437.64 mi (10,360.38 km) |
| Kastamonu to Dundalk (Maryland) | 5,351.89 mi (8,613.04 km) |
| Kastamonu to Dunedin (Florida) | 6,161.10 mi (9,915.34 km) |
| Kastamonu to Dunkirk (New York) | 5,302.94 mi (8,534.25 km) |
| Kastamonu to Dunmore (Pennsylvania) | 5,216.08 mi (8,394.48 km) |
| Kastamonu to Dunwoody (Georgia) | 5,917.38 mi (9,523.10 km) |
| Kastamonu to Durango (Colorado) | 6,488.25 mi (10,441.82 km) |
| Kastamonu to Durant (Oklahoma) | 6,344.00 mi (10,209.68 km) |
| Kastamonu to Durham (North Carolina) | 5,605.48 mi (9,021.15 km) |
| Kastamonu to Dyer (Indiana) | 5,637.89 mi (9,073.31 km) |
| Kastamonu to Dyersburg (Tennessee) | 5,992.02 mi (9,643.22 km) |
| Kastamonu to Eagan (Minnesota) | 5,638.32 mi (9,074.00 km) |
