| Kastamonu to Desert Hot Springs (California) | 6,900.96 mi (11,106.02 km) |
| Kastamonu to DeSoto (Texas) | 6,438.66 mi (10,362.02 km) |
| Kastamonu to Destin (Florida) | 6,185.12 mi (9,953.98 km) |
| Kastamonu to Destrehan (Louisiana) | 6,356.01 mi (10,229.01 km) |
| Kastamonu to Detroit (Michigan) | 5,441.52 mi (8,757.28 km) |
| Kastamonu to Diamond Bar (California) | 6,925.11 mi (11,144.89 km) |
| Kastamonu to Diamond Springs (California) | 6,678.35 mi (10,747.77 km) |
| Kastamonu to Dickinson (North Dakota) | 5,781.33 mi (9,304.15 km) |
| Kastamonu to Dickinson (Texas) | 6,554.07 mi (10,547.76 km) |
| Kastamonu to Dickson (Tennessee) | 5,919.57 mi (9,526.63 km) |
| Kastamonu to Difficult Run (Virginia) | 5,402.47 mi (8,694.44 km) |
| Kastamonu to Dinuba (California) | 6,791.95 mi (10,930.59 km) |
| Kastamonu to Discovery Bay (California) | 6,742.96 mi (10,851.74 km) |
| Kastamonu to Dix Hills (New York) | 5,157.49 mi (8,300.19 km) |
| Kastamonu to Dixon (California) | 6,711.35 mi (10,800.87 km) |
